diff options
Diffstat (limited to 'lib')
47 files changed, 1699 insertions, 292 deletions
diff --git a/lib/Makefile.am b/lib/Makefile.am index 417f956d0..ea4a69f91 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -9,7 +9,7 @@ # the same distribution terms as the rest of that program. # # Generated by gnulib-tool. -# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=3 --libtool --macro-prefix=gl --no-vc-files alignof alloca-opt announce-gen autobuild byteswap canonicalize-lgpl duplocale environ extensions flock fpieee full-read full-write func gendocs getaddrinfo git-version-gen gitlog-to-changelog gnu-web-doc-update gnupload havelib iconv_open-utf inet_ntop inet_pton isinf isnan lib-symbol-versions lib-symbol-visibility libunistring locale maintainer-makefile putenv stat-time stdlib strcase strftime striconveh string sys_stat verify version-etc-fsf vsnprintf warnings +# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=3 --libtool --macro-prefix=gl --no-vc-files alignof alloca-opt announce-gen autobuild byteswap canonicalize-lgpl duplocale environ extensions flock fpieee full-read full-write func gendocs getaddrinfo git-version-gen gitlog-to-changelog gnu-web-doc-update gnupload havelib iconv_open-utf inet_ntop inet_pton isinf isnan lib-symbol-versions lib-symbol-visibility libunistring locale maintainer-makefile nproc putenv stat-time stdlib strcase strftime striconveh string sys_stat verify version-etc-fsf vsnprintf warnings AUTOMAKE_OPTIONS = 1.5 gnits subdir-objects @@ -36,6 +36,19 @@ libgnu_la_LIBADD = $(gl_LTLIBOBJS) libgnu_la_DEPENDENCIES = $(gl_LTLIBOBJS) EXTRA_libgnu_la_SOURCES = libgnu_la_LDFLAGS = $(AM_LDFLAGS) +libgnu_la_LDFLAGS += -no-undefined +libgnu_la_LDFLAGS += $(GETADDRINFO_LIB) +libgnu_la_LDFLAGS += $(HOSTENT_LIB) +libgnu_la_LDFLAGS += $(INET_NTOP_LIB) +libgnu_la_LDFLAGS += $(INET_PTON_LIB) +libgnu_la_LDFLAGS += $(ISNAND_LIBM) +libgnu_la_LDFLAGS += $(ISNANF_LIBM) +libgnu_la_LDFLAGS += $(ISNANL_LIBM) +libgnu_la_LDFLAGS += $(LIBSOCKET) +libgnu_la_LDFLAGS += $(LTLIBICONV) +libgnu_la_LDFLAGS += $(LTLIBINTL) +libgnu_la_LDFLAGS += $(LTLIBUNISTRING) +libgnu_la_LDFLAGS += $(SERVENT_LIB) ## begin gnulib module alignof @@ -105,6 +118,8 @@ arpa/inet.h: arpa_inet.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''HAVE_FEATURES_H''@|$(HAVE_FEATURES_H)|g' \ -e 's|@''NEXT_ARPA_INET_H''@|$(NEXT_ARPA_INET_H)|g' \ -e 's|@''HAVE_ARPA_INET_H''@|$(HAVE_ARPA_INET_H)|g' \ -e 's|@''GNULIB_INET_NTOP''@|$(GNULIB_INET_NTOP)|g' \ @@ -193,6 +208,14 @@ EXTRA_libgnu_la_SOURCES += canonicalize-lgpl.c ## end gnulib module canonicalize-lgpl +## begin gnulib module close-hook + +libgnu_la_SOURCES += close-hook.c + +EXTRA_DIST += close-hook.h + +## end gnulib module close-hook + ## begin gnulib module configmake # Retrieve values of the variables through 'configure' followed by @@ -274,6 +297,7 @@ errno.h: errno.in.h { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_ERRNO_H''@|$(NEXT_ERRNO_H)|g' \ -e 's|@''EMULTIHOP_HIDDEN''@|$(EMULTIHOP_HIDDEN)|g' \ -e 's|@''EMULTIHOP_VALUE''@|$(EMULTIHOP_VALUE)|g' \ @@ -301,6 +325,7 @@ float.h: float.in.h { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_FLOAT_H''@|$(NEXT_FLOAT_H)|g' \ < $(srcdir)/float.in.h; \ } > $@-t && \ @@ -416,7 +441,9 @@ iconv.h: iconv.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_ICONV_H''@|$(NEXT_ICONV_H)|g' \ + -e 's|@''GNULIB_ICONV''@|$(GNULIB_ICONV)|g' \ -e 's|@''ICONV_CONST''@|$(ICONV_CONST)|g' \ -e 's|@''REPLACE_ICONV''@|$(REPLACE_ICONV)|g' \ -e 's|@''REPLACE_ICONV_OPEN''@|$(REPLACE_ICONV_OPEN)|g' \ @@ -626,6 +653,7 @@ locale.h: locale.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_LOCALE_H''@|$(NEXT_LOCALE_H)|g' \ -e 's|@''GNULIB_DUPLOCALE''@|$(GNULIB_DUPLOCALE)|g' \ -e 's|@''HAVE_DUPLOCALE''@|$(HAVE_DUPLOCALE)|g' \ @@ -686,6 +714,7 @@ math.h: math.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT_AS_FIRST_DIRECTIVE''@|$(INCLUDE_NEXT_AS_FIRST_DIRECTIVE)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_AS_FIRST_DIRECTIVE_MATH_H''@|$(NEXT_AS_FIRST_DIRECTIVE_MATH_H)|g' \ -e 's|@''GNULIB_ACOSL''@|$(GNULIB_ACOSL)|g' \ -e 's|@''GNULIB_ASINL''@|$(GNULIB_ASINL)|g' \ @@ -828,6 +857,7 @@ netdb.h: netdb.in.h $(ARG_NONNULL_H) $(WARN_ON_USE_H) { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_NETDB_H''@|$(NEXT_NETDB_H)|g' \ -e 's|@''HAVE_NETDB_H''@|$(HAVE_NETDB_H)|g' \ -e 's|@''GNULIB_GETADDRINFO''@|$(GNULIB_GETADDRINFO)|g' \ @@ -859,6 +889,7 @@ netinet/in.h: netinet_in.in.h { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_NETINET_IN_H''@|$(NEXT_NETINET_IN_H)|g' \ -e 's|@''HAVE_NETINET_IN_H''@|$(HAVE_NETINET_IN_H)|g' \ < $(srcdir)/netinet_in.in.h; \ @@ -871,6 +902,14 @@ EXTRA_DIST += netinet_in.in.h ## end gnulib module netinet_in +## begin gnulib module nproc + +libgnu_la_SOURCES += nproc.c + +EXTRA_DIST += nproc.h + +## end gnulib module nproc + ## begin gnulib module pathmax @@ -929,6 +968,14 @@ EXTRA_libgnu_la_SOURCES += snprintf.c ## end gnulib module snprintf +## begin gnulib module sockets + +libgnu_la_SOURCES += sockets.h sockets.c + +EXTRA_DIST += w32sock.h + +## end gnulib module sockets + ## begin gnulib module stat @@ -956,6 +1003,7 @@ stdarg.h: stdarg.in.h { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_STDARG_H''@|$(NEXT_STDARG_H)|g' \ < $(srcdir)/stdarg.in.h; \ } > $@-t && \ @@ -995,6 +1043,7 @@ stddef.h: stddef.in.h { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_STDDEF_H''@|$(NEXT_STDDEF_H)|g' \ -e 's|@''HAVE_WCHAR_T''@|$(HAVE_WCHAR_T)|g' \ -e 's|@''REPLACE_NULL''@|$(REPLACE_NULL)|g' \ @@ -1019,6 +1068,7 @@ stdint.h: stdint.in.h sed -e 's/@''HAVE_STDINT_H''@/$(HAVE_STDINT_H)/g' \ -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_STDINT_H''@|$(NEXT_STDINT_H)|g' \ -e 's/@''HAVE_SYS_TYPES_H''@/$(HAVE_SYS_TYPES_H)/g' \ -e 's/@''HAVE_INTTYPES_H''@/$(HAVE_INTTYPES_H)/g' \ @@ -1060,6 +1110,7 @@ stdio.h: stdio.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_STDIO_H''@|$(NEXT_STDIO_H)|g' \ -e 's|@''GNULIB_DPRINTF''@|$(GNULIB_DPRINTF)|g' \ -e 's|@''GNULIB_FCLOSE''@|$(GNULIB_FCLOSE)|g' \ @@ -1170,6 +1221,7 @@ stdlib.h: stdlib.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_STDLIB_H''@|$(NEXT_STDLIB_H)|g' \ -e 's|@''GNULIB__EXIT''@|$(GNULIB__EXIT)|g' \ -e 's|@''GNULIB_ATOLL''@|$(GNULIB_ATOLL)|g' \ @@ -1194,6 +1246,7 @@ stdlib.h: stdlib.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''GNULIB_STRTOD''@|$(GNULIB_STRTOD)|g' \ -e 's|@''GNULIB_STRTOLL''@|$(GNULIB_STRTOLL)|g' \ -e 's|@''GNULIB_STRTOULL''@|$(GNULIB_STRTOULL)|g' \ + -e 's|@''GNULIB_SYSTEM_POSIX''@|$(GNULIB_SYSTEM_POSIX)|g' \ -e 's|@''GNULIB_UNLOCKPT''@|$(GNULIB_UNLOCKPT)|g' \ -e 's|@''GNULIB_UNSETENV''@|$(GNULIB_UNSETENV)|g' \ -e 's|@''HAVE__EXIT''@|$(HAVE__EXIT)|g' \ @@ -1289,6 +1342,7 @@ string.h: string.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_STRING_H''@|$(NEXT_STRING_H)|g' \ -e 's|@''GNULIB_MBSLEN''@|$(GNULIB_MBSLEN)|g' \ -e 's|@''GNULIB_MBSNLEN''@|$(GNULIB_MBSNLEN)|g' \ @@ -1322,6 +1376,7 @@ string.h: string.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''GNULIB_STRCASESTR''@|$(GNULIB_STRCASESTR)|g' \ -e 's|@''GNULIB_STRTOK_R''@|$(GNULIB_STRTOK_R)|g' \ -e 's|@''GNULIB_STRERROR''@|$(GNULIB_STRERROR)|g' \ + -e 's|@''GNULIB_STRERROR_R''@|$(GNULIB_STRERROR_R)|g' \ -e 's|@''GNULIB_STRSIGNAL''@|$(GNULIB_STRSIGNAL)|g' \ -e 's|@''GNULIB_STRVERSCMP''@|$(GNULIB_STRVERSCMP)|g' \ < $(srcdir)/string.in.h | \ @@ -1341,6 +1396,7 @@ string.h: string.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''HAVE_STRSEP''@|$(HAVE_STRSEP)|g' \ -e 's|@''HAVE_STRCASESTR''@|$(HAVE_STRCASESTR)|g' \ -e 's|@''HAVE_DECL_STRTOK_R''@|$(HAVE_DECL_STRTOK_R)|g' \ + -e 's|@''HAVE_DECL_STRERROR_R''@|$(HAVE_DECL_STRERROR_R)|g' \ -e 's|@''HAVE_DECL_STRSIGNAL''@|$(HAVE_DECL_STRSIGNAL)|g' \ -e 's|@''HAVE_STRVERSCMP''@|$(HAVE_STRVERSCMP)|g' \ -e 's|@''REPLACE_STPNCPY''@|$(REPLACE_STPNCPY)|g' \ @@ -1350,6 +1406,7 @@ string.h: string.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''REPLACE_STRDUP''@|$(REPLACE_STRDUP)|g' \ -e 's|@''REPLACE_STRSTR''@|$(REPLACE_STRSTR)|g' \ -e 's|@''REPLACE_STRERROR''@|$(REPLACE_STRERROR)|g' \ + -e 's|@''REPLACE_STRERROR_R''@|$(REPLACE_STRERROR_R)|g' \ -e 's|@''REPLACE_STRNCAT''@|$(REPLACE_STRNCAT)|g' \ -e 's|@''REPLACE_STRNDUP''@|$(REPLACE_STRNDUP)|g' \ -e 's|@''REPLACE_STRNLEN''@|$(REPLACE_STRNLEN)|g' \ @@ -1379,6 +1436,7 @@ strings.h: strings.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_STRINGS_H''@|$(NEXT_STRINGS_H)|g' \ -e 's|@''HAVE_STRCASECMP''@|$(HAVE_STRCASECMP)|g' \ -e 's|@''HAVE_DECL_STRNCASECMP''@|$(HAVE_DECL_STRNCASECMP)|g' \ @@ -1406,6 +1464,7 @@ sys/file.h: sys_file.in.h $(WARN_ON_USE_H) sed -e 's/@''HAVE_SYS_FILE_H''@/$(HAVE_SYS_FILE_H)/g' \ -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_SYS_FILE_H''@|$(NEXT_SYS_FILE_H)|g' \ -e 's/@''HAVE_FLOCK''@/$(HAVE_FLOCK)/g' \ -e 's/@''GNULIB_FLOCK''@/$(GNULIB_FLOCK)/g' \ @@ -1432,6 +1491,7 @@ sys/socket.h: sys_socket.in.h $(CXXDEFS_H) $(WARN_ON_USE_H) $(ARG_NONNULL_H) { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_SYS_SOCKET_H''@|$(NEXT_SYS_SOCKET_H)|g' \ -e 's|@''HAVE_SYS_SOCKET_H''@|$(HAVE_SYS_SOCKET_H)|g' \ -e 's|@''GNULIB_CLOSE''@|$(GNULIB_CLOSE)|g' \ @@ -1453,6 +1513,7 @@ sys/socket.h: sys_socket.in.h $(CXXDEFS_H) $(WARN_ON_USE_H) $(ARG_NONNULL_H) -e 's|@''HAVE_WINSOCK2_H''@|$(HAVE_WINSOCK2_H)|g' \ -e 's|@''HAVE_WS2TCPIP_H''@|$(HAVE_WS2TCPIP_H)|g' \ -e 's|@''HAVE_STRUCT_SOCKADDR_STORAGE''@|$(HAVE_STRUCT_SOCKADDR_STORAGE)|g' \ + -e 's|@''HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY''@|$(HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY)|g' \ -e 's|@''HAVE_SA_FAMILY_T''@|$(HAVE_SA_FAMILY_T)|g' \ -e 's|@''HAVE_ACCEPT4''@|$(HAVE_ACCEPT4)|g' \ -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ @@ -1480,6 +1541,7 @@ sys/stat.h: sys_stat.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_SYS_STAT_H''@|$(NEXT_SYS_STAT_H)|g' \ -e 's|@''GNULIB_FCHMODAT''@|$(GNULIB_FCHMODAT)|g' \ -e 's|@''GNULIB_FSTATAT''@|$(GNULIB_FSTATAT)|g' \ @@ -1537,6 +1599,7 @@ time.h: time.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_TIME_H''@|$(NEXT_TIME_H)|g' \ -e 's|@''GNULIB_MKTIME''@|$(GNULIB_MKTIME)|g' \ -e 's|@''GNULIB_NANOSLEEP''@|$(GNULIB_NANOSLEEP)|g' \ @@ -1587,6 +1650,7 @@ unistd.h: unistd.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) sed -e 's|@''HAVE_UNISTD_H''@|$(HAVE_UNISTD_H)|g' \ -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_UNISTD_H''@|$(NEXT_UNISTD_H)|g' \ -e 's|@''GNULIB_CHOWN''@|$(GNULIB_CHOWN)|g' \ -e 's|@''GNULIB_CLOSE''@|$(GNULIB_CLOSE)|g' \ @@ -1638,7 +1702,6 @@ unistd.h: unistd.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''HAVE_FCHOWNAT''@|$(HAVE_FCHOWNAT)|g' \ -e 's|@''HAVE_FSYNC''@|$(HAVE_FSYNC)|g' \ -e 's|@''HAVE_FTRUNCATE''@|$(HAVE_FTRUNCATE)|g' \ - -e 's|@''HAVE_GETDOMAINNAME''@|$(HAVE_GETDOMAINNAME)|g' \ -e 's|@''HAVE_GETDTABLESIZE''@|$(HAVE_GETDTABLESIZE)|g' \ -e 's|@''HAVE_GETGROUPS''@|$(HAVE_GETGROUPS)|g' \ -e 's|@''HAVE_GETHOSTNAME''@|$(HAVE_GETHOSTNAME)|g' \ @@ -1659,6 +1722,7 @@ unistd.h: unistd.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''HAVE_UNLINKAT''@|$(HAVE_UNLINKAT)|g' \ -e 's|@''HAVE_USLEEP''@|$(HAVE_USLEEP)|g' \ -e 's|@''HAVE_DECL_ENVIRON''@|$(HAVE_DECL_ENVIRON)|g' \ + -e 's|@''HAVE_DECL_GETDOMAINNAME''@|$(HAVE_DECL_GETDOMAINNAME)|g' \ -e 's|@''HAVE_DECL_GETLOGIN_R''@|$(HAVE_DECL_GETLOGIN_R)|g' \ -e 's|@''HAVE_DECL_GETPAGESIZE''@|$(HAVE_DECL_GETPAGESIZE)|g' \ -e 's|@''HAVE_DECL_GETUSERSHELL''@|$(HAVE_DECL_GETUSERSHELL)|g' \ @@ -1670,6 +1734,7 @@ unistd.h: unistd.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''REPLACE_DUP2''@|$(REPLACE_DUP2)|g' \ -e 's|@''REPLACE_FCHOWNAT''@|$(REPLACE_FCHOWNAT)|g' \ -e 's|@''REPLACE_GETCWD''@|$(REPLACE_GETCWD)|g' \ + -e 's|@''REPLACE_GETDOMAINNAME''@|$(REPLACE_GETDOMAINNAME)|g' \ -e 's|@''REPLACE_GETGROUPS''@|$(REPLACE_GETGROUPS)|g' \ -e 's|@''REPLACE_GETPAGESIZE''@|$(REPLACE_GETPAGESIZE)|g' \ -e 's|@''REPLACE_LCHOWN''@|$(REPLACE_LCHOWN)|g' \ @@ -1877,6 +1942,8 @@ wchar.h: wchar.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''HAVE_FEATURES_H''@|$(HAVE_FEATURES_H)|g' \ -e 's|@''NEXT_WCHAR_H''@|$(NEXT_WCHAR_H)|g' \ -e 's|@''HAVE_WCHAR_H''@|$(HAVE_WCHAR_H)|g' \ -e 's|@''GNULIB_BTOWC''@|$(GNULIB_BTOWC)|g' \ diff --git a/lib/arpa_inet.in.h b/lib/arpa_inet.in.h index 2dedcd7ce..6d9b8c71d 100644 --- a/lib/arpa_inet.in.h +++ b/lib/arpa_inet.in.h @@ -21,6 +21,11 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ + +#if @HAVE_FEATURES_H@ +# include <features.h> /* for __GLIBC__ */ +#endif /* Gnulib's sys/socket.h is responsible for pulling in winsock2.h etc under MinGW. diff --git a/lib/close-hook.c b/lib/close-hook.c new file mode 100644 index 000000000..15d67fb62 --- /dev/null +++ b/lib/close-hook.c @@ -0,0 +1,91 @@ +/* Hook for making the close() function extensible. + Copyright (C) 2009, 2010 Free Software Foundation, Inc. + Written by Bruno Haible <bruno@clisp.org>, 2009. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include "close-hook.h" + +#include <stdlib.h> +#include <unistd.h> + +#undef close + + +/* Currently, this entire code is only needed for the handling of sockets + on native Windows platforms. */ +#if WINDOWS_SOCKETS + +/* The first and last link in the doubly linked list. + Initially the list is empty. */ +static struct close_hook anchor = { &anchor, &anchor, NULL }; + +int +execute_close_hooks (int fd, const struct close_hook *remaining_list) +{ + if (remaining_list == &anchor) + /* End of list reached. */ + return close (fd); + else + return remaining_list->private_fn (fd, remaining_list->private_next); +} + +int +execute_all_close_hooks (int fd) +{ + return execute_close_hooks (fd, anchor.private_next); +} + +void +register_close_hook (close_hook_fn hook, struct close_hook *link) +{ + if (link->private_next == NULL && link->private_prev == NULL) + { + /* Add the link to the doubly linked list. */ + link->private_next = anchor.private_next; + link->private_prev = &anchor; + link->private_fn = hook; + anchor.private_next->private_prev = link; + anchor.private_next = link; + } + else + { + /* The link is already in use. */ + if (link->private_fn != hook) + abort (); + } +} + +void +unregister_close_hook (struct close_hook *link) +{ + struct close_hook *next = link->private_next; + struct close_hook *prev = link->private_prev; + + if (next != NULL && prev != NULL) + { + /* The link is in use. Remove it from the doubly linked list. */ + prev->private_next = next; + next->private_prev = prev; + /* Clear the link, to mark it unused. */ + link->private_next = NULL; + link->private_prev = NULL; + link->private_fn = NULL; + } +} + +#endif diff --git a/lib/close-hook.h b/lib/close-hook.h new file mode 100644 index 000000000..aff57574b --- /dev/null +++ b/lib/close-hook.h @@ -0,0 +1,72 @@ +/* Hook for making the close() function extensible. + Copyright (C) 2009, 2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + + +#ifndef CLOSE_HOOK_H +#define CLOSE_HOOK_H + +#ifdef __cplusplus +extern "C" { +#endif + + +/* Currently, this entire code is only needed for the handling of sockets + on native Windows platforms. */ +#if WINDOWS_SOCKETS + + +/* An element of the list of close hooks. + The fields of this structure are considered private. */ +struct close_hook +{ + /* Doubly linked list. */ + struct close_hook *private_next; + struct close_hook *private_prev; + /* Function that treats the types of FD that it knows about and calls + execute_close_hooks (FD, REMAINING_LIST) as a fallback. */ + int (*private_fn) (int fd, const struct close_hook *remaining_list); +}; + +/* This type of function closes FD, applying special knowledge for the FD + types it knows about, and calls execute_close_hooks (FD, REMAINING_LIST) + for the other FD types. */ +typedef int (*close_hook_fn) (int fd, const struct close_hook *remaining_list); + +/* Execute the close hooks in REMAINING_LIST. + Return 0 or -1, like close() would do. */ +extern int execute_close_hooks (int fd, const struct close_hook *remaining_list); + +/* Execute all close hooks. + Return 0 or -1, like close() would do. */ +extern int execute_all_close_hooks (int fd); + +/* Add a function to the list of close hooks. + The LINK variable points to a piece of memory which is guaranteed to be + accessible until the corresponding call to unregister_close_hook. */ +extern void register_close_hook (close_hook_fn hook, struct close_hook *link); + +/* Removes a function from the list of close hooks. */ +extern void unregister_close_hook (struct close_hook *link); + + +#endif + + +#ifdef __cplusplus +} +#endif + +#endif /* CLOSE_HOOK_H */ diff --git a/lib/errno.in.h b/lib/errno.in.h index 0e6fb7f9e..3543adc12 100644 --- a/lib/errno.in.h +++ b/lib/errno.in.h @@ -21,6 +21,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_ERRNO_H@ @@ -98,6 +99,7 @@ /* On OpenBSD 4.0 and on native Windows, the macros ENOMSG, EIDRM, ENOLINK, EPROTO, EMULTIHOP, EBADMSG, EOVERFLOW, ENOTSUP, ECANCELED are not defined. + Likewise, on NonStop Kernel, EDQUOT is not defined. Define them here. Values >= 2000 seem safe to use: Solaris ESTALE = 151, HP-UX EWOULDBLOCK = 246, IRIX EDQUOT = 1133. @@ -150,6 +152,11 @@ # define GNULIB_defined_ESTALE 1 # endif +# ifndef EDQUOT +# define EDQUOT 2010 +# define GNULIB_defined_EDQUOT 1 +# endif + # ifndef ECANCELED # define ECANCELED 2008 # define GNULIB_defined_ECANCELED 1 diff --git a/lib/float+.h b/lib/float+.h index 956eb28f7..5a4955f24 100644 --- a/lib/float+.h +++ b/lib/float+.h @@ -141,8 +141,8 @@ #define SIZEOF_LDBL ((LDBL_TOTAL_BIT + CHAR_BIT - 1) / CHAR_BIT) /* Verify that SIZEOF_FLT <= sizeof (float) etc. */ -typedef int verify_sizeof_flt[2 * (SIZEOF_FLT <= sizeof (float)) - 1]; -typedef int verify_sizeof_dbl[2 * (SIZEOF_DBL <= sizeof (double)) - 1]; -typedef int verify_sizeof_ldbl[2 * (SIZEOF_LDBL <= sizeof (long double)) - 1]; +typedef int verify_sizeof_flt[SIZEOF_FLT <= sizeof (float) ? 1 : -1]; +typedef int verify_sizeof_dbl[SIZEOF_DBL <= sizeof (double) ? 1 : - 1]; +typedef int verify_sizeof_ldbl[SIZEOF_LDBL <= sizeof (long double) ? 1 : - 1]; #endif /* _FLOATPLUS_H */ diff --git a/lib/float.in.h b/lib/float.in.h index ad99af319..83fbf9f9d 100644 --- a/lib/float.in.h +++ b/lib/float.in.h @@ -20,6 +20,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_FLOAT_H@ diff --git a/lib/getaddrinfo.c b/lib/getaddrinfo.c index 2e7090300..13148713c 100644 --- a/lib/getaddrinfo.c +++ b/lib/getaddrinfo.c @@ -59,6 +59,9 @@ # define WIN32_NATIVE #endif +/* gl_sockets_startup */ +#include "sockets.h" + #ifdef WIN32_NATIVE typedef int (WSAAPI *getaddrinfo_func) (const char*, const char*, const struct addrinfo*, @@ -101,6 +104,8 @@ use_win32_p (void) return 0; } + gl_sockets_startup (SOCKETS_1_1); + return 1; } #endif diff --git a/lib/gettext.h b/lib/gettext.h index 6eed64d68..d7705b594 100644 --- a/lib/gettext.h +++ b/lib/gettext.h @@ -54,7 +54,7 @@ it now, to make later inclusions of <libintl.h> a NOP. */ #if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3) # include <cstdlib> -# if (__GLIBC__ >= 2) || _GLIBCXX_HAVE_LIBINTL_H +# if (__GLIBC__ >= 2 && !defined __UCLIBC__) || _GLIBCXX_HAVE_LIBINTL_H # include <libintl.h> # endif #endif diff --git a/lib/iconv.in.h b/lib/iconv.in.h index 5512c6079..260c75855 100644 --- a/lib/iconv.in.h +++ b/lib/iconv.in.h @@ -21,6 +21,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_ICONV_H@ @@ -35,22 +36,24 @@ /* The definition of _GL_WARN_ON_USE is copied here. */ -#if @REPLACE_ICONV_OPEN@ +#if @GNULIB_ICONV@ +# if @REPLACE_ICONV_OPEN@ /* An iconv_open wrapper that supports the IANA standardized encoding names ("ISO-8859-1" etc.) as far as possible. */ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define iconv_open rpl_iconv_open -# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define iconv_open rpl_iconv_open +# endif _GL_FUNCDECL_RPL (iconv_open, iconv_t, (const char *tocode, const char *fromcode) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (iconv_open, iconv_t, (const char *tocode, const char *fromcode)); -#else +# else _GL_CXXALIAS_SYS (iconv_open, iconv_t, (const char *tocode, const char *fromcode)); -#endif +# endif _GL_CXXALIASWARN (iconv_open); +#endif #if @REPLACE_ICONV_UTF@ /* Special constants for supporting UTF-{16,32}{BE,LE} encodings. @@ -65,10 +68,11 @@ _GL_CXXALIASWARN (iconv_open); # define _ICONV_UTF32LE_UTF8 (iconv_t)(-168) #endif -#if @REPLACE_ICONV@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define iconv rpl_iconv -# endif +#if @GNULIB_ICONV@ +# if @REPLACE_ICONV@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define iconv rpl_iconv +# endif _GL_FUNCDECL_RPL (iconv, size_t, (iconv_t cd, @ICONV_CONST@ char **inbuf, size_t *inbytesleft, @@ -77,24 +81,30 @@ _GL_CXXALIAS_RPL (iconv, size_t, (iconv_t cd, @ICONV_CONST@ char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft)); -#else +# else _GL_CXXALIAS_SYS (iconv, size_t, (iconv_t cd, @ICONV_CONST@ char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft)); -#endif +# endif _GL_CXXALIASWARN (iconv); - -#if @REPLACE_ICONV@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define iconv_close rpl_iconv_close +# ifndef ICONV_CONST +# define ICONV_CONST @ICONV_CONST@ # endif +#endif + +#if @GNULIB_ICONV@ +# if @REPLACE_ICONV@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define iconv_close rpl_iconv_close +# endif _GL_FUNCDECL_RPL (iconv_close, int, (iconv_t cd)); _GL_CXXALIAS_RPL (iconv_close, int, (iconv_t cd)); -#else +# else _GL_CXXALIAS_SYS (iconv_close, int, (iconv_t cd)); -#endif +# endif _GL_CXXALIASWARN (iconv_close); +#endif #endif /* _GL_ICONV_H */ diff --git a/lib/inet_ntop.c b/lib/inet_ntop.c index cd5dbf187..fc8c683fa 100644 --- a/lib/inet_ntop.c +++ b/lib/inet_ntop.c @@ -49,7 +49,7 @@ * WARNING: Don't even consider trying to compile this on a system where * sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX. */ -typedef int verify_int_size[2 * sizeof (int) - 7]; +typedef int verify_int_size[4 <= sizeof (int) ? 1 : -1]; static const char *inet_ntop4 (const unsigned char *src, char *dst, socklen_t size); #if HAVE_IPV6 diff --git a/lib/isnan.c b/lib/isnan.c index a59dea792..ad96c1f56 100644 --- a/lib/isnan.c +++ b/lib/isnan.c @@ -117,8 +117,9 @@ FUNC (DOUBLE x) # else /* Be careful to not do any floating-point operation on x, such as x == x, because x may be a signaling NaN. */ -# if defined __SUNPRO_C || defined __DECC || (defined __sgi && !defined __GNUC__) - /* The Sun C 5.0 compilers and the Compaq (ex-DEC) 6.4 compilers don't +# if defined __TINYC__ || defined __SUNPRO_C || defined __DECC \ + || (defined __sgi && !defined __GNUC__) || defined __ICC + /* The Sun C 5.0, Intel ICC 10.0, and Compaq (ex-DEC) 6.4 compilers don't recognize the initializers as constant expressions. The latter compiler also fails when constant-folding 0.0 / 0.0 even when constant-folding is not required. The SGI MIPSpro C compiler complains about "floating-point diff --git a/lib/locale.in.h b/lib/locale.in.h index 64212d879..9464877c0 100644 --- a/lib/locale.in.h +++ b/lib/locale.in.h @@ -19,6 +19,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_LOCALE_H@ diff --git a/lib/malloca.c b/lib/malloca.c index 5eb9e12dc..386a506e1 100644 --- a/lib/malloca.c +++ b/lib/malloca.c @@ -21,6 +21,8 @@ /* Specification. */ #include "malloca.h" +#include "verify.h" + /* Use the system functions, not the gnulib overrides in this file. */ #undef malloc @@ -53,8 +55,7 @@ struct preliminary_header { void *next; char room[MAGIC_SIZE]; }; #define HEADER_SIZE \ (((sizeof (struct preliminary_header) + sa_alignment_max - 1) / sa_alignment_max) * sa_alignment_max) struct header { void *next; char room[HEADER_SIZE - sizeof (struct preliminary_header) + MAGIC_SIZE]; }; -/* Verify that HEADER_SIZE == sizeof (struct header). */ -typedef int verify1[2 * (HEADER_SIZE == sizeof (struct header)) - 1]; +verify (HEADER_SIZE == sizeof (struct header)); /* We make the hash table quite big, so that during lookups the probability of empty hash buckets is quite high. There is no need to make the hash table resizable, because when the hash table gets filled so much that the diff --git a/lib/math.in.h b/lib/math.in.h index c0b2f341c..f1bda2ed9 100644 --- a/lib/math.in.h +++ b/lib/math.in.h @@ -20,6 +20,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MATH_H@ @@ -609,7 +610,8 @@ _GL_EXTERN_C int isnanf (float x); This function is a gnulib extension, unlike isnan() which applied only to 'double' numbers earlier but now is a type-generic macro. */ # if @HAVE_ISNAND@ -/* The original <math.h> included above provides a declaration of isnan macro. */ +/* The original <math.h> included above provides a declaration of isnan + macro. */ # if __GNUC__ >= 4 /* GCC 4.0 and newer provides three built-ins for isnan. */ # undef isnand @@ -629,7 +631,8 @@ _GL_EXTERN_C int isnand (double x); #if @GNULIB_ISNANL@ /* Test for NaN for 'long double' numbers. */ # if @HAVE_ISNANL@ -/* The original <math.h> included above provides a declaration of isnan macro or (older) isnanl function. */ +/* The original <math.h> included above provides a declaration of isnan + macro or (older) isnanl function. */ # if __GNUC__ >= 4 /* GCC 4.0 and newer provides three built-ins for isnan. */ # undef isnanl @@ -701,11 +704,13 @@ _GL_EXTERN_C int gl_signbitf (float arg); _GL_EXTERN_C int gl_signbitd (double arg); _GL_EXTERN_C int gl_signbitl (long double arg); # if __GNUC__ >= 2 && !__STRICT_ANSI__ +# define _GL_NUM_UINT_WORDS(type) \ + ((sizeof (type) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) # if defined FLT_SIGNBIT_WORD && defined FLT_SIGNBIT_BIT && !defined gl_signbitf # define gl_signbitf_OPTIMIZED_MACRO # define gl_signbitf(arg) \ ({ union { float _value; \ - unsigned int _word[(sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)]; \ + unsigned int _word[_GL_NUM_UINT_WORDS (float)]; \ } _m; \ _m._value = (arg); \ (_m._word[FLT_SIGNBIT_WORD] >> FLT_SIGNBIT_BIT) & 1; \ @@ -714,8 +719,8 @@ _GL_EXTERN_C int gl_signbitl (long double arg); # if defined DBL_SIGNBIT_WORD && defined DBL_SIGNBIT_BIT && !defined gl_signbitd # define gl_signbitd_OPTIMIZED_MACRO # define gl_signbitd(arg) \ - ({ union { double _value; \ - unsigned int _word[(sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)]; \ + ({ union { double _value; \ + unsigned int _word[_GL_NUM_UINT_WORDS (double)]; \ } _m; \ _m._value = (arg); \ (_m._word[DBL_SIGNBIT_WORD] >> DBL_SIGNBIT_BIT) & 1; \ @@ -725,10 +730,10 @@ _GL_EXTERN_C int gl_signbitl (long double arg); # define gl_signbitl_OPTIMIZED_MACRO # define gl_signbitl(arg) \ ({ union { long double _value; \ - unsigned int _word[(sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)]; \ + unsigned int _word[_GL_NUM_UINT_WORDS (long double)]; \ } _m; \ _m._value = (arg); \ - (_m._word[LDBL_SIGNBIT_WORD] >> LDBL_SIGNBIT_BIT) & 1; \ + (_m._word[LDBL_SIGNBIT_WORD] >> LDBL_SIGNBIT_BIT) & 1; \ }) # endif # endif diff --git a/lib/mbrtowc.c b/lib/mbrtowc.c index 31f229cc8..85f251ccf 100644 --- a/lib/mbrtowc.c +++ b/lib/mbrtowc.c @@ -91,7 +91,7 @@ mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) /* Here m > 0. */ -# if __GLIBC__ +# if __GLIBC__ || defined __UCLIBC__ /* Work around bug <http://sourceware.org/bugzilla/show_bug.cgi?id=9674> */ mbtowc (NULL, NULL, 0); # endif diff --git a/lib/netdb.in.h b/lib/netdb.in.h index d67a96cd6..6f761f165 100644 --- a/lib/netdb.in.h +++ b/lib/netdb.in.h @@ -25,6 +25,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if @HAVE_NETDB_H@ diff --git a/lib/netinet_in.in.h b/lib/netinet_in.in.h index bd0b6d98b..e9af2a97d 100644 --- a/lib/netinet_in.in.h +++ b/lib/netinet_in.in.h @@ -20,6 +20,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if @HAVE_NETINET_IN_H@ diff --git a/lib/nproc.c b/lib/nproc.c new file mode 100644 index 000000000..e4cdb3a40 --- /dev/null +++ b/lib/nproc.c @@ -0,0 +1,358 @@ +/* Detect the number of processors. + + Copyright (C) 2009-2010 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* Written by Glen Lenker and Bruno Haible. */ + +#include <config.h> +#include "nproc.h" + +#include <stdlib.h> +#include <unistd.h> + +#if HAVE_PTHREAD_GETAFFINITY_NP && 0 +# include <pthread.h> +# include <sched.h> +#endif +#if HAVE_SCHED_GETAFFINITY_LIKE_GLIBC || HAVE_SCHED_GETAFFINITY_NP +# include <sched.h> +#endif + +#include <sys/types.h> + +#if HAVE_SYS_PSTAT_H +# include <sys/pstat.h> +#endif + +#if HAVE_SYS_SYSMP_H +# include <sys/sysmp.h> +#endif + +#if HAVE_SYS_PARAM_H +# include <sys/param.h> +#endif + +#if HAVE_SYS_SYSCTL_H +# include <sys/sysctl.h> +#endif + +#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ +# define WIN32_LEAN_AND_MEAN +# include <windows.h> +#endif + +#include "c-ctype.h" + +#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) + +/* Return the number of processors available to the current process, based + on a modern system call that returns the "affinity" between the current + process and each CPU. Return 0 if unknown or if such a system call does + not exist. */ +static unsigned long +num_processors_via_affinity_mask (void) +{ + /* glibc >= 2.3.3 with NPTL and NetBSD 5 have pthread_getaffinity_np, + but with different APIs. Also it requires linking with -lpthread. + Therefore this code is not enabled. + glibc >= 2.3.4 has sched_getaffinity whereas NetBSD 5 has + sched_getaffinity_np. */ +#if HAVE_PTHREAD_GETAFFINITY_NP && defined __GLIBC__ && 0 + { + cpu_set_t set; + + if (pthread_getaffinity_np (pthread_self (), sizeof (set), &set) == 0) + { + unsigned long count; + +# ifdef CPU_COUNT + /* glibc >= 2.6 has the CPU_COUNT macro. */ + count = CPU_COUNT (&set); +# else + size_t i; + + count = 0; + for (i = 0; i < CPU_SETSIZE; i++) + if (CPU_ISSET (i, &set)) + count++; +# endif + if (count > 0) + return count; + } + } +#elif HAVE_PTHREAD_GETAFFINITY_NP && defined __NetBSD__ && 0 + { + cpuset_t *set; + + set = cpuset_create (); + if (set != NULL) + { + unsigned long count = 0; + + if (pthread_getaffinity_np (pthread_self (), cpuset_size (set), set) + == 0) + { + cpuid_t i; + + for (i = 0;; i++) + { + int ret = cpuset_isset (i, set); + if (ret < 0) + break; + if (ret > 0) + count++; + } + } + cpuset_destroy (set); + if (count > 0) + return count; + } + } +#elif HAVE_SCHED_GETAFFINITY_LIKE_GLIBC /* glibc >= 2.3.4 */ + { + cpu_set_t set; + + if (sched_getaffinity (0, sizeof (set), &set) == 0) + { + unsigned long count; + +# ifdef CPU_COUNT + /* glibc >= 2.6 has the CPU_COUNT macro. */ + count = CPU_COUNT (&set); +# else + size_t i; + + count = 0; + for (i = 0; i < CPU_SETSIZE; i++) + if (CPU_ISSET (i, &set)) + count++; +# endif + if (count > 0) + return count; + } + } +#elif HAVE_SCHED_GETAFFINITY_NP /* NetBSD >= 5 */ + { + cpuset_t *set; + + set = cpuset_create (); + if (set != NULL) + { + unsigned long count = 0; + + if (sched_getaffinity_np (getpid (), cpuset_size (set), set) == 0) + { + cpuid_t i; + + for (i = 0;; i++) + { + int ret = cpuset_isset (i, set); + if (ret < 0) + break; + if (ret > 0) + count++; + } + } + cpuset_destroy (set); + if (count > 0) + return count; + } + } +#endif + +#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + { /* This works on native Windows platforms. */ + DWORD_PTR process_mask; + DWORD_PTR system_mask; + + if (GetProcessAffinityMask (GetCurrentProcess (), + &process_mask, &system_mask)) + { + DWORD_PTR mask = process_mask; + unsigned long count = 0; + + for (; mask != 0; mask = mask >> 1) + if (mask & 1) + count++; + if (count > 0) + return count; + } + } +#endif + + return 0; +} + +unsigned long int +num_processors (enum nproc_query query) +{ + if (query == NPROC_CURRENT_OVERRIDABLE) + { + /* Test the environment variable OMP_NUM_THREADS, recognized also by all + programs that are based on OpenMP. The OpenMP spec says that the + value assigned to the environment variable "may have leading and + trailing white space". */ + const char *envvalue = getenv ("OMP_NUM_THREADS"); + + if (envvalue != NULL) + { + while (*envvalue != '\0' && c_isspace (*envvalue)) + envvalue++; + /* Convert it from decimal to 'unsigned long'. */ + if (c_isdigit (*envvalue)) + { + char *endptr = NULL; + unsigned long int value = strtoul (envvalue, &endptr, 10); + + if (endptr != NULL) + { + while (*endptr != '\0' && c_isspace (*endptr)) + endptr++; + if (*endptr == '\0') + return (value > 0 ? value : 1); + } + } + } + + query = NPROC_CURRENT; + } + /* Here query is one of NPROC_ALL, NPROC_CURRENT. */ + + /* On systems with a modern affinity mask system call, we have + sysconf (_SC_NPROCESSORS_CONF) + >= sysconf (_SC_NPROCESSORS_ONLN) + >= num_processors_via_affinity_mask () + The first number is the number of CPUs configured in the system. + The second number is the number of CPUs available to the scheduler. + The third number is the number of CPUs available to the current process. + + Note! On Linux systems with glibc, the first and second number come from + the /sys and /proc file systems (see + glibc/sysdeps/unix/sysv/linux/getsysstats.c). + In some situations these file systems are not mounted, and the sysconf + call returns 1, which does not reflect the reality. */ + + if (query == NPROC_CURRENT) + { + /* Try the modern affinity mask system call. */ + { + unsigned long nprocs = num_processors_via_affinity_mask (); + + if (nprocs > 0) + return nprocs; + } + +#if defined _SC_NPROCESSORS_ONLN + { /* This works on glibc, MacOS X 10.5, FreeBSD, AIX, OSF/1, Solaris, + Cygwin, Haiku. */ + long int nprocs = sysconf (_SC_NPROCESSORS_ONLN); + if (nprocs > 0) + return nprocs; + } +#endif + } + else /* query == NPROC_ALL */ + { +#if defined _SC_NPROCESSORS_CONF + { /* This works on glibc, MacOS X 10.5, FreeBSD, AIX, OSF/1, Solaris, + Cygwin, Haiku. */ + long int nprocs = sysconf (_SC_NPROCESSORS_CONF); + +# if __GLIBC__ >= 2 && defined __linux__ + /* On Linux systems with glibc, this information comes from the /sys and + /proc file systems (see glibc/sysdeps/unix/sysv/linux/getsysstats.c). + In some situations these file systems are not mounted, and the + sysconf call returns 1. But we wish to guarantee that + num_processors (NPROC_ALL) >= num_processors (NPROC_CURRENT). */ + if (nprocs == 1) + { + unsigned long nprocs_current = num_processors_via_affinity_mask (); + + if (nprocs_current > 0) + nprocs = nprocs_current; + } +# endif + + if (nprocs > 0) + return nprocs; + } +#endif + } + +#if HAVE_PSTAT_GETDYNAMIC + { /* This works on HP-UX. */ + struct pst_dynamic psd; + if (pstat_getdynamic (&psd, sizeof psd, 1, 0) >= 0) + { + /* The field psd_proc_cnt contains the number of active processors. + In newer releases of HP-UX 11, the field psd_max_proc_cnt includes + deactivated processors. */ + if (query == NPROC_CURRENT) + { + if (psd.psd_proc_cnt > 0) + return psd.psd_proc_cnt; + } + else + { + if (psd.psd_max_proc_cnt > 0) + return psd.psd_max_proc_cnt; + } + } + } +#endif + +#if HAVE_SYSMP && defined MP_NAPROCS && defined MP_NPROCS + { /* This works on IRIX. */ + /* MP_NPROCS yields the number of installed processors. + MP_NAPROCS yields the number of processors available to unprivileged + processes. */ + int nprocs = + sysmp (query == NPROC_CURRENT && getpid () != 0 + ? MP_NAPROCS + : MP_NPROCS); + if (nprocs > 0) + return nprocs; + } +#endif + + /* Finally, as fallback, use the APIs that don't distinguish between + NPROC_CURRENT and NPROC_ALL. */ + +#if HAVE_SYSCTL && defined HW_NCPU + { /* This works on MacOS X, FreeBSD, NetBSD, OpenBSD. */ + int nprocs; + size_t len = sizeof (nprocs); + static int mib[2] = { CTL_HW, HW_NCPU }; + + if (sysctl (mib, ARRAY_SIZE (mib), &nprocs, &len, NULL, 0) == 0 + && len == sizeof (nprocs) + && 0 < nprocs) + return nprocs; + } +#endif + +#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + { /* This works on native Windows platforms. */ + SYSTEM_INFO system_info; + GetSystemInfo (&system_info); + if (0 < system_info.dwNumberOfProcessors) + return system_info.dwNumberOfProcessors; + } +#endif + + return 1; +} diff --git a/lib/nproc.h b/lib/nproc.h new file mode 100644 index 000000000..56af19edf --- /dev/null +++ b/lib/nproc.h @@ -0,0 +1,47 @@ +/* Detect the number of processors. + + Copyright (C) 2009, 2010 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* Written by Glen Lenker and Bruno Haible. */ + +/* Allow the use in C++ code. */ +#ifdef __cplusplus +extern "C" { +#endif + +/* A "processor" in this context means a thread execution unit, that is either + - an execution core in a (possibly multi-core) chip, in a (possibly multi- + chip) module, in a single computer, or + - a thread execution unit inside a core + (hyper-threading, see <http://en.wikipedia.org/wiki/Hyper-threading>). + Which of the two definitions is used, is unspecified. */ + +enum nproc_query +{ + NPROC_ALL, /* total number of processors */ + NPROC_CURRENT, /* processors available to the current process */ + NPROC_CURRENT_OVERRIDABLE /* likewise, but overridable through the + OMP_NUM_THREADS environment variable */ +}; + +/* Return the total number of processors. The result is guaranteed to + be at least 1. */ +extern unsigned long int num_processors (enum nproc_query query); + +#ifdef __cplusplus +} +#endif /* C++ */ diff --git a/lib/printf-parse.c b/lib/printf-parse.c index d88ddf30d..8c68fda15 100644 --- a/lib/printf-parse.c +++ b/lib/printf-parse.c @@ -206,6 +206,13 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a) dp->flags |= FLAG_ZERO; cp++; } +#if __GLIBC__ >= 2 && !defined __UCLIBC__ + else if (*cp == 'I') + { + dp->flags |= FLAG_LOCALIZED; + cp++; + } +#endif else break; } diff --git a/lib/printf-parse.h b/lib/printf-parse.h index 2cf965bb5..777bf4d02 100644 --- a/lib/printf-parse.h +++ b/lib/printf-parse.h @@ -23,6 +23,10 @@ ENABLE_UNISTDIO Set to 1 to enable the unistdio extensions. STATIC Set to 'static' to declare the function static. */ +#if HAVE_FEATURES_H +# include <features.h> /* for __GLIBC__, __UCLIBC__ */ +#endif + #include "printf-args.h" @@ -33,6 +37,9 @@ #define FLAG_SPACE 8 /* space flag */ #define FLAG_ALT 16 /* # flag */ #define FLAG_ZERO 32 +#if __GLIBC__ >= 2 && !defined __UCLIBC__ +# define FLAG_LOCALIZED 64 /* I flag, uses localized digits */ +#endif /* arg_index value indicating that no argument is consumed. */ #define ARG_NONE (~(size_t)0) diff --git a/lib/sockets.c b/lib/sockets.c new file mode 100644 index 000000000..a853c8cce --- /dev/null +++ b/lib/sockets.c @@ -0,0 +1,118 @@ +/* sockets.c --- wrappers for Windows socket functions + + Copyright (C) 2008-2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Written by Simon Josefsson */ + +#include <config.h> + +/* Specification. */ +#include "sockets.h" + +#if WINDOWS_SOCKETS + +/* This includes winsock2.h on MinGW. */ +# include <sys/socket.h> + +# include "close-hook.h" + +/* Get set_winsock_errno, FD_TO_SOCKET etc. */ +# include "w32sock.h" + +static int +close_fd_maybe_socket (int fd, const struct close_hook *remaining_list) +{ + SOCKET sock; + WSANETWORKEVENTS ev; + + /* Test whether fd refers to a socket. */ + sock = FD_TO_SOCKET (fd); + ev.lNetworkEvents = 0xDEADBEEF; + WSAEnumNetworkEvents (sock, NULL, &ev); + if (ev.lNetworkEvents != 0xDEADBEEF) + { + /* fd refers to a socket. */ + /* FIXME: other applications, like squid, use an undocumented + _free_osfhnd free function. But this is not enough: The 'osfile' + flags for fd also needs to be cleared, but it is hard to access it. + Instead, here we just close twice the file descriptor. */ + if (closesocket (sock)) + { + set_winsock_errno (); + return -1; + } + else + { + /* This call frees the file descriptor and does a + CloseHandle ((HANDLE) _get_osfhandle (fd)), which fails. */ + _close (fd); + return 0; + } + } + else + /* Some other type of file descriptor. */ + return execute_close_hooks (fd, remaining_list); +} + +static struct close_hook close_sockets_hook; + +static int initialized_sockets_version /* = 0 */; + +#endif /* WINDOWS_SOCKETS */ + +int +gl_sockets_startup (int version _GL_UNUSED) +{ +#if WINDOWS_SOCKETS + if (version > initialized_sockets_version) + { + WSADATA data; + int err; + + err = WSAStartup (version, &data); + if (err != 0) + return 1; + + if (data.wVersion < version) + return 2; + + if (initialized_sockets_version == 0) + register_close_hook (close_fd_maybe_socket, &close_sockets_hook); + + initialized_sockets_version = version; + } +#endif + + return 0; +} + +int +gl_sockets_cleanup (void) +{ +#if WINDOWS_SOCKETS + int err; + + initialized_sockets_version = 0; + + unregister_close_hook (&close_sockets_hook); + + err = WSACleanup (); + if (err != 0) + return 1; +#endif + + return 0; +} diff --git a/lib/sockets.h b/lib/sockets.h new file mode 100644 index 000000000..0ecedce94 --- /dev/null +++ b/lib/sockets.h @@ -0,0 +1,51 @@ +/* sockets.h - wrappers for Windows socket functions + + Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Written by Simon Josefsson */ + +#ifndef SOCKETS_H +# define SOCKETS_H 1 + +#define SOCKETS_1_0 0x100 /* don't use - does not work on Windows XP */ +#define SOCKETS_1_1 0x101 +#define SOCKETS_2_0 0x200 /* don't use - does not work on Windows XP */ +#define SOCKETS_2_1 0x201 +#define SOCKETS_2_2 0x202 + +int gl_sockets_startup (int version); +int gl_sockets_cleanup (void); + +/* This function is useful it you create a socket using gnulib's + Winsock wrappers but needs to pass on the socket handle to some + other library that only accepts sockets. */ +#if WINDOWS_SOCKETS + +#include <sys/socket.h> + +static inline SOCKET +gl_fd_to_handle (int fd) +{ + return _get_osfhandle (fd); +} + +#else + +#define gl_fd_to_handle(x) (x) + +#endif /* WINDOWS_SOCKETS */ + +#endif /* SOCKETS_H */ diff --git a/lib/stdarg.in.h b/lib/stdarg.in.h index 4bbd01e87..1062a12d0 100644 --- a/lib/stdarg.in.h +++ b/lib/stdarg.in.h @@ -20,6 +20,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_STDARG_H@ diff --git a/lib/stddef.in.h b/lib/stddef.in.h index b1dfb6749..a69683ec8 100644 --- a/lib/stddef.in.h +++ b/lib/stddef.in.h @@ -26,6 +26,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if defined __need_wchar_t || defined __need_size_t \ || defined __need_ptrdiff_t || defined __need_NULL \ diff --git a/lib/stdint.in.h b/lib/stdint.in.h index 997e40634..db1eec8b0 100644 --- a/lib/stdint.in.h +++ b/lib/stdint.in.h @@ -26,6 +26,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* When including a system file that in turn includes <inttypes.h>, use the system <inttypes.h>, not our substitute. This avoids @@ -133,40 +134,53 @@ typedef unsigned int gl_uint32_t; #define int32_t gl_int32_t #define uint32_t gl_uint32_t +/* If the system defines INT64_MAX, assume int64_t works. That way, + if the underlying platform defines int64_t to be a 64-bit long long + int, the code below won't mistakenly define it to be a 64-bit long + int, which would mess up C++ name mangling. */ + +#if INT64_MAX +# define GL_INT64_T +#else /* Do not undefine int64_t if gnulib is not being used with 64-bit types, since otherwise it breaks platforms like Tandem/NSK. */ -#if LONG_MAX >> 31 >> 31 == 1 -# undef int64_t +# if LONG_MAX >> 31 >> 31 == 1 +# undef int64_t typedef long int gl_int64_t; -# define int64_t gl_int64_t -# define GL_INT64_T -#elif defined _MSC_VER -# undef int64_t +# define int64_t gl_int64_t +# define GL_INT64_T +# elif defined _MSC_VER +# undef int64_t typedef __int64 gl_int64_t; -# define int64_t gl_int64_t -# define GL_INT64_T -#elif @HAVE_LONG_LONG_INT@ -# undef int64_t +# define int64_t gl_int64_t +# define GL_INT64_T +# elif @HAVE_LONG_LONG_INT@ +# undef int64_t typedef long long int gl_int64_t; -# define int64_t gl_int64_t -# define GL_INT64_T +# define int64_t gl_int64_t +# define GL_INT64_T +# endif #endif -#if ULONG_MAX >> 31 >> 31 >> 1 == 1 -# undef uint64_t -typedef unsigned long int gl_uint64_t; -# define uint64_t gl_uint64_t +#if UINT64_MAX # define GL_UINT64_T -#elif defined _MSC_VER -# undef uint64_t +#else +# if ULONG_MAX >> 31 >> 31 >> 1 == 1 +# undef uint64_t +typedef unsigned long int gl_uint64_t; +# define uint64_t gl_uint64_t +# define GL_UINT64_T +# elif defined _MSC_VER +# undef uint64_t typedef unsigned __int64 gl_uint64_t; -# define uint64_t gl_uint64_t -# define GL_UINT64_T -#elif @HAVE_UNSIGNED_LONG_LONG_INT@ -# undef uint64_t +# define uint64_t gl_uint64_t +# define GL_UINT64_T +# elif @HAVE_UNSIGNED_LONG_LONG_INT@ +# undef uint64_t typedef unsigned long long int gl_uint64_t; -# define uint64_t gl_uint64_t -# define GL_UINT64_T +# define uint64_t gl_uint64_t +# define GL_UINT64_T +# endif #endif /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */ @@ -278,7 +292,8 @@ typedef unsigned long int gl_uintmax_t; /* Verify that intmax_t and uintmax_t have the same size. Too much code breaks if this is not the case. If this check fails, the reason is likely to be found in the autoconf macros. */ -typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - 1]; +typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t) + ? 1 : -1]; /* 7.18.2. Limits of specified-width integer types */ @@ -310,17 +325,14 @@ typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - #define INT32_MAX 2147483647 #define UINT32_MAX 4294967295U -#undef INT64_MIN -#undef INT64_MAX -#ifdef GL_INT64_T +#if defined GL_INT64_T && ! defined INT64_MAX /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0 evaluates the latter incorrectly in preprocessor expressions. */ # define INT64_MIN (- INTMAX_C (1) << 63) # define INT64_MAX INTMAX_C (9223372036854775807) #endif -#undef UINT64_MAX -#ifdef GL_UINT64_T +#if defined GL_UINT64_T && ! defined UINT64_MAX # define UINT64_MAX UINTMAX_C (18446744073709551615) #endif @@ -475,8 +487,9 @@ typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - /* wchar_t limits */ /* Get WCHAR_MIN, WCHAR_MAX. - This include is not on the top, above, because on OSF/1 4.0 we have a sequence of nested - includes <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes + This include is not on the top, above, because on OSF/1 4.0 we have a + sequence of nested includes + <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes <stdint.h> and assumes its types are already defined. */ #if ! (defined WCHAR_MIN && defined WCHAR_MAX) # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H diff --git a/lib/stdio.in.h b/lib/stdio.in.h index d39b7dd52..fbd096a21 100644 --- a/lib/stdio.in.h +++ b/lib/stdio.in.h @@ -19,6 +19,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if defined __need_FILE || defined __need___FILE /* Special invocation convention inside glibc header files. */ @@ -56,6 +57,13 @@ # endif #endif +/* Solaris 10 declares renameat in <unistd.h>, not in <stdio.h>. */ +/* But in any case avoid namespace pollution on glibc systems. */ +#if (@GNULIB_RENAMEAT@ || defined GNULIB_POSIXCHECK) && defined __sun \ + && ! defined __GLIBC__ +# include <unistd.h> +#endif + /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ @@ -265,7 +273,8 @@ _GL_CXXALIASWARN (freopen); #elif defined GNULIB_POSIXCHECK # undef freopen /* Assume freopen is always declared. */ -_GL_WARN_ON_USE (freopen, "freopen on Win32 platforms is not POSIX compatible - " +_GL_WARN_ON_USE (freopen, + "freopen on Win32 platforms is not POSIX compatible - " "use gnulib module freopen for portability"); #endif diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h index 6834a3e1f..04f32b6b8 100644 --- a/lib/stdlib.in.h +++ b/lib/stdlib.in.h @@ -18,6 +18,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if defined __need_malloc_and_calloc /* Special invocation convention inside glibc header files. */ @@ -38,6 +39,11 @@ /* NetBSD 5.0 mis-defines NULL. */ #include <stddef.h> +/* MirBSD 10 defines WEXITSTATUS in <sys/wait.h>, not in <stdlib.h>. */ +#if @GNULIB_SYSTEM_POSIX@ && !defined WEXITSTATUS +# include <sys/wait.h> +#endif + /* Solaris declares getloadavg() in <sys/loadavg.h>. */ #if (@GNULIB_GETLOADAVG@ || defined GNULIB_POSIXCHECK) && @HAVE_SYS_LOADAVG_H@ # include <sys/loadavg.h> @@ -55,6 +61,9 @@ #endif #if !@HAVE_STRUCT_RANDOM_DATA@ +/* Define 'struct random_data'. + But allow multiple gnulib generated <stdlib.h> replacements to coexist. */ +# if !GNULIB_defined_struct_random_data struct random_data { int32_t *fptr; /* Front pointer. */ @@ -65,6 +74,8 @@ struct random_data int rand_sep; /* Distance between front and rear. */ int32_t *end_ptr; /* Pointer behind state table. */ }; +# define GNULIB_defined_struct_random_data 1 +# endif #endif #if (@GNULIB_MKSTEMP@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) @@ -172,7 +183,8 @@ _GL_CXXALIASWARN (canonicalize_file_name); #elif defined GNULIB_POSIXCHECK # undef canonicalize_file_name # if HAVE_RAW_DECL_CANONICALIZE_FILE_NAME -_GL_WARN_ON_USE (canonicalize_file_name, "canonicalize_file_name is unportable - " +_GL_WARN_ON_USE (canonicalize_file_name, + "canonicalize_file_name is unportable - " "use gnulib module canonicalize-lgpl for portability"); # endif #endif @@ -675,7 +687,7 @@ _GL_CXXALIASWARN (unlockpt); #elif defined GNULIB_POSIXCHECK # undef unlockpt # if HAVE_RAW_DECL_UNLOCKPT -_GL_WARN_ON_USE (ptsname, "unlockpt is not portable - " +_GL_WARN_ON_USE (unlockpt, "unlockpt is not portable - " "use gnulib module unlockpt for portability"); # endif #endif diff --git a/lib/striconveh.c b/lib/striconveh.c index 8db6677a5..4fa4ea080 100644 --- a/lib/striconveh.c +++ b/lib/striconveh.c @@ -52,7 +52,8 @@ iconveh_open (const char *to_codeset, const char *from_codeset, iconveh_t *cdp) iconv_t cd2; /* Avoid glibc-2.1 bug with EUC-KR. */ -# if (__GLIBC__ - 0 == 2 && __GLIBC_MINOR__ - 0 <= 1) && !defined _LIBICONV_VERSION +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \ + && !defined _LIBICONV_VERSION if (c_strcasecmp (from_codeset, "EUC-KR") == 0 || c_strcasecmp (to_codeset, "EUC-KR") == 0) { @@ -79,7 +80,9 @@ iconveh_open (const char *to_codeset, const char *from_codeset, iconveh_t *cdp) } if (STRCASEEQ (to_codeset, "UTF-8", 'U','T','F','-','8',0,0,0,0) -# if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2 || _LIBICONV_VERSION >= 0x0105 +# if (((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2) \ + && !defined __UCLIBC__) \ + || _LIBICONV_VERSION >= 0x0105 || c_strcasecmp (to_codeset, "UTF-8//TRANSLIT") == 0 # endif ) @@ -136,7 +139,7 @@ iconveh_close (const iconveh_t *cd) /* iconv_carefully is like iconv, except that it stops as soon as it encounters a conversion error, and it returns in *INCREMENTED a boolean telling whether it has incremented the input pointers past the error location. */ -# if !defined _LIBICONV_VERSION && !defined __GLIBC__ +# if !defined _LIBICONV_VERSION && !(defined __GLIBC__ && !defined __UCLIBC__) /* Irix iconv() inserts a NUL byte if it cannot convert. NetBSD iconv() inserts a question mark if it cannot convert. Only GNU libiconv and GNU libc are known to prefer to fail rather @@ -244,7 +247,7 @@ iconv_carefully_1 (iconv_t cd, *inbuf = inptr; *inbytesleft = inptr_end - inptr; -# if !defined _LIBICONV_VERSION && !defined __GLIBC__ +# if !defined _LIBICONV_VERSION && !(defined __GLIBC__ && !defined __UCLIBC__) /* Irix iconv() inserts a NUL byte if it cannot convert. NetBSD iconv() inserts a question mark if it cannot convert. Only GNU libiconv and GNU libc are known to prefer to fail rather @@ -403,7 +406,8 @@ mem_cd_iconveh_internal (const char *src, size_t srclen, /* Avoid glibc-2.1 bug and Solaris 2.7-2.9 bug. */ # if defined _LIBICONV_VERSION \ - || !((__GLIBC__ - 0 == 2 && __GLIBC_MINOR__ - 0 <= 1) || defined __sun) + || !(((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \ + || defined __sun) /* Set to the initial state. */ iconv (cd, NULL, NULL, NULL, NULL); # endif @@ -531,7 +535,8 @@ mem_cd_iconveh_internal (const char *src, size_t srclen, /* Now get the conversion state back to the initial state. But avoid glibc-2.1 bug and Solaris 2.7 bug. */ #if defined _LIBICONV_VERSION \ - || !((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) || defined __sun) + || !(((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \ + || defined __sun) for (;;) { char *outptr = result + length; @@ -606,7 +611,8 @@ mem_cd_iconveh_internal (const char *src, size_t srclen, /* Avoid glibc-2.1 bug and Solaris 2.7-2.9 bug. */ # if defined _LIBICONV_VERSION \ - || !((__GLIBC__ - 0 == 2 && __GLIBC_MINOR__ - 0 <= 1) || defined __sun) + || !(((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \ + || defined __sun) /* Set to the initial state. */ if (cd1 != (iconv_t)(-1)) iconv (cd1, NULL, NULL, NULL, NULL); @@ -658,7 +664,8 @@ mem_cd_iconveh_internal (const char *src, size_t srclen, /* Now get the conversion state of CD1 back to the initial state. But avoid glibc-2.1 bug and Solaris 2.7 bug. */ # if defined _LIBICONV_VERSION \ - || !((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) || defined __sun) + || !(((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \ + || defined __sun) if (cd1 != (iconv_t)(-1)) res1 = iconv (cd1, NULL, NULL, &out1ptr, &out1size); else @@ -740,7 +747,8 @@ mem_cd_iconveh_internal (const char *src, size_t srclen, /* Now get the conversion state of CD1 back to the initial state. But avoid glibc-2.1 bug and Solaris 2.7 bug. */ # if defined _LIBICONV_VERSION \ - || !((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) || defined __sun) + || !(((__GLIBC__ == 2 && __GLIBC_MINOR__ <= 1) && !defined __UCLIBC__) \ + || defined __sun) if (cd2 != (iconv_t)(-1)) res2 = iconv (cd2, NULL, NULL, &out2ptr, &out2size); else @@ -883,7 +891,7 @@ mem_cd_iconveh_internal (const char *src, size_t srclen, } length = out2ptr - result; } -# if !defined _LIBICONV_VERSION && !defined __GLIBC__ +# if !defined _LIBICONV_VERSION && !(defined __GLIBC__ && !defined __UCLIBC__) /* Irix iconv() inserts a NUL byte if it cannot convert. NetBSD iconv() inserts a question mark if it cannot convert. diff --git a/lib/striconveh.h b/lib/striconveh.h index dc92ceac7..1f1c3bced 100644 --- a/lib/striconveh.h +++ b/lib/striconveh.h @@ -33,7 +33,7 @@ extern "C" { #if HAVE_ICONV -/* An conversion descriptor for use by the iconveh functions. */ +/* A conversion descriptor for use by the iconveh functions. */ typedef struct { /* Conversion descriptor from FROM_CODESET to TO_CODESET, or (iconv_t)(-1) diff --git a/lib/string.in.h b/lib/string.in.h index 21045fe99..57c10191c 100644 --- a/lib/string.in.h +++ b/lib/string.in.h @@ -21,6 +21,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_STRING_H@ @@ -49,6 +50,12 @@ # define _GL_ATTRIBUTE_PURE /* empty */ #endif +/* NetBSD 5.0 declares strsignal in <unistd.h>, not in <string.h>. */ +/* But in any case avoid namespace pollution on glibc systems. */ +#if (@GNULIB_STRSIGNAL@ || defined GNULIB_POSIXCHECK) && defined __NetBSD__ \ + && ! defined __GLIBC__ +# include <unistd.h> +#endif /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ @@ -80,7 +87,7 @@ _GL_CXXALIAS_SYS_CAST2 (memchr, void *, (void const *__s, int __c, size_t __n), void const *, (void const *__s, int __c, size_t __n)); # endif -# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (memchr, void *, (void *__s, int __c, size_t __n)); _GL_CXXALIASWARN1 (memchr, void const *, @@ -165,7 +172,7 @@ _GL_FUNCDECL_SYS (memrchr, void *, (void const *, int, size_t) _GL_CXXALIAS_SYS_CAST2 (memrchr, void *, (void const *, int, size_t), void const *, (void const *, int, size_t)); -# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (memrchr, void *, (void *, int, size_t)); _GL_CXXALIASWARN1 (memrchr, void const *, (void const *, int, size_t)); @@ -195,7 +202,7 @@ _GL_FUNCDECL_SYS (rawmemchr, void *, (void const *__s, int __c_in) _GL_CXXALIAS_SYS_CAST2 (rawmemchr, void *, (void const *__s, int __c_in), void const *, (void const *__s, int __c_in)); -# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (rawmemchr, void *, (void *__s, int __c_in)); _GL_CXXALIASWARN1 (rawmemchr, void const *, (void const *__s, int __c_in)); @@ -286,7 +293,7 @@ _GL_FUNCDECL_SYS (strchrnul, char *, (char const *__s, int __c_in) _GL_CXXALIAS_SYS_CAST2 (strchrnul, char *, (char const *__s, int __c_in), char const *, (char const *__s, int __c_in)); -# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (strchrnul, char *, (char *__s, int __c_in)); _GL_CXXALIASWARN1 (strchrnul, char const *, (char const *__s, int __c_in)); @@ -432,7 +439,7 @@ _GL_FUNCDECL_SYS (strpbrk, char *, (char const *__s, char const *__accept) _GL_CXXALIAS_SYS_CAST2 (strpbrk, char *, (char const *__s, char const *__accept), const char *, (char const *__s, char const *__accept)); -# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (strpbrk, char *, (char *__s, char const *__accept)); _GL_CXXALIASWARN1 (strpbrk, char const *, @@ -534,7 +541,7 @@ _GL_CXXALIAS_SYS_CAST2 (strstr, char *, (const char *haystack, const char *needle), const char *, (const char *haystack, const char *needle)); # endif -# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (strstr, char *, (char *haystack, const char *needle)); _GL_CXXALIASWARN1 (strstr, const char *, @@ -583,7 +590,7 @@ _GL_CXXALIAS_SYS_CAST2 (strcasestr, char *, (const char *haystack, const char *needle), const char *, (const char *haystack, const char *needle)); # endif -# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \ +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (strcasestr, char *, (char *haystack, const char *needle)); _GL_CXXALIASWARN1 (strcasestr, const char *, @@ -895,6 +902,35 @@ _GL_WARN_ON_USE (strerror, "strerror is unportable - " "use gnulib module strerror to guarantee non-NULL result"); #endif +/* Map any int, typically from errno, into an error message. Multithread-safe. + Uses the POSIX declaration, not the glibc declaration. */ +#if @GNULIB_STRERROR_R@ +# if @REPLACE_STRERROR_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef strerror_r +# define strerror_r rpl_strerror_r +# endif +_GL_FUNCDECL_RPL (strerror_r, int, (int errnum, char *buf, size_t buflen) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (strerror_r, int, (int errnum, char *buf, size_t buflen)); +# else +# if !@HAVE_DECL_STRERROR_R@ +_GL_FUNCDECL_SYS (strerror_r, int, (int errnum, char *buf, size_t buflen) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (strerror_r, int, (int errnum, char *buf, size_t buflen)); +# endif +# if @HAVE_DECL_STRERROR_R@ +_GL_CXXALIASWARN (strerror_r); +# endif +#elif defined GNULIB_POSIXCHECK +# undef strerror_r +# if HAVE_RAW_DECL_STRERROR_R +_GL_WARN_ON_USE (strerror_r, "strerror_r is unportable - " + "use gnulib module strerror_r-posix for portability"); +# endif +#endif + #if @GNULIB_STRSIGNAL@ # if @REPLACE_STRSIGNAL@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) diff --git a/lib/strings.in.h b/lib/strings.in.h index b2cf2cf5f..83b58238b 100644 --- a/lib/strings.in.h +++ b/lib/strings.in.h @@ -21,6 +21,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT@ @NEXT_STRINGS_H@ diff --git a/lib/sys_file.in.h b/lib/sys_file.in.h index 986885003..c879f2331 100644 --- a/lib/sys_file.in.h +++ b/lib/sys_file.in.h @@ -23,6 +23,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ #if @HAVE_SYS_FILE_H@ diff --git a/lib/sys_socket.in.h b/lib/sys_socket.in.h index e62a8d061..5c8462716 100644 --- a/lib/sys_socket.in.h +++ b/lib/sys_socket.in.h @@ -26,6 +26,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if defined _GL_ALREADY_INCLUDING_SYS_SOCKET_H /* Special invocation convention: @@ -69,7 +70,14 @@ typedef unsigned short sa_family_t; #endif -#if !@HAVE_STRUCT_SOCKADDR_STORAGE@ +#if @HAVE_STRUCT_SOCKADDR_STORAGE@ +/* Make the 'struct sockaddr_storage' field 'ss_family' visible on AIX 7.1. */ +# if !@HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY@ +# ifndef ss_family +# define ss_family __ss_family +# endif +# endif +#else # include <alignof.h> /* Code taken from glibc sysdeps/unix/sysv/linux/bits/socket.h on 2009-05-08, licensed under LGPLv2.1+, plus portability fixes. */ @@ -122,8 +130,8 @@ struct sockaddr_storage adding AC_DEFINE(WINVER, 0x0501) to configure.ac. Note that your code may not run on older Windows releases then. My Windows 2000 box was not able to run the code, for example. The situation is - slightly confusing because: - http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winsock/winsock/getaddrinfo_2.asp + slightly confusing because + <http://msdn.microsoft.com/en-us/library/ms738520> suggests that getaddrinfo should be available on all Windows releases. */ diff --git a/lib/sys_stat.in.h b/lib/sys_stat.in.h index 69a307ddb..920da9ab5 100644 --- a/lib/sys_stat.in.h +++ b/lib/sys_stat.in.h @@ -24,6 +24,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if defined __need_system_sys_stat_h /* Special invocation convention. */ @@ -594,7 +595,8 @@ _GL_WARN_ON_USE (mknodat, "mknodat is not portable - " # else /* !_LARGE_FILES */ # define stat(name, st) rpl_stat (name, st) # endif /* !_LARGE_FILES */ -_GL_EXTERN_C int stat (const char *name, struct stat *buf) _GL_ARG_NONNULL ((1, 2)); +_GL_EXTERN_C int stat (const char *name, struct stat *buf) + _GL_ARG_NONNULL ((1, 2)); # endif #elif defined GNULIB_POSIXCHECK # undef stat diff --git a/lib/time.in.h b/lib/time.in.h index 83b337d6a..e2974cdca 100644 --- a/lib/time.in.h +++ b/lib/time.in.h @@ -19,6 +19,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* Don't get in the way of glibc when it includes time.h merely to declare a few standard symbols, rather than to declare all the @@ -83,6 +84,15 @@ struct timespec # endif # endif +/* Per http://austingroupbugs.net/view.php?id=327, POSIX requires + time_t to be an integer type, even though C99 permits floating + point. We don't know of any implementation that uses floating + point, and it is much easier to write code that doesn't have to + worry about that corner case, so we force the issue. */ +struct __time_t_must_be_integral { + unsigned int __floating_time_t_unsupported : (time_t) 1; +}; + /* Sleep for at least RQTP seconds unless interrupted, If interrupted, return -1 and store the remaining time into RMTP. See <http://www.opengroup.org/susv3xsh/nanosleep.html>. */ diff --git a/lib/unistd.in.h b/lib/unistd.in.h index 005ae9786..8955f397d 100644 --- a/lib/unistd.in.h +++ b/lib/unistd.in.h @@ -18,6 +18,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* Special invocation convention: - On mingw, several headers, including <winsock2.h>, include <unistd.h>, @@ -60,14 +61,16 @@ /* Cygwin 1.7.1 declares symlinkat in <stdio.h>, not in <unistd.h>. */ /* But avoid namespace pollution on glibc systems. */ #if (!(defined SEEK_CUR && defined SEEK_END && defined SEEK_SET) \ - || (@GNULIB_SYMLINKAT@ || defined GNULIB_POSIXCHECK)) \ + || ((@GNULIB_SYMLINKAT@ || defined GNULIB_POSIXCHECK) \ + && defined __CYGWIN__)) \ && ! defined __GLIBC__ # include <stdio.h> #endif /* Cygwin 1.7.1 declares unlinkat in <fcntl.h>, not in <unistd.h>. */ /* But avoid namespace pollution on glibc systems. */ -#if (@GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ +#if (@GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK) && defined __CYGWIN__ \ + && ! defined __GLIBC__ # include <fcntl.h> #endif @@ -85,6 +88,13 @@ # include <io.h> #endif +/* AIX and OSF/1 5.1 declare getdomainname in <netdb.h>, not in <unistd.h>. */ +/* But avoid namespace pollution on glibc systems. */ +#if @GNULIB_GETDOMAINNAME@ && (defined _AIX || defined __osf__) \ + && !defined __GLIBC__ +# include <netdb.h> +#endif + #if (@GNULIB_WRITE@ || @GNULIB_READLINK@ || @GNULIB_READLINKAT@ \ || @GNULIB_PREAD@ || @GNULIB_PWRITE@ || defined GNULIB_POSIXCHECK) /* Get ssize_t. */ @@ -548,13 +558,21 @@ _GL_WARN_ON_USE (getcwd, "getcwd is unportable - " Null terminate it if the name is shorter than LEN. If the NIS domain name is longer than LEN, set errno = EINVAL and return -1. Return 0 if successful, otherwise set errno and return -1. */ -# if !@HAVE_GETDOMAINNAME@ +# if @REPLACE_GETDOMAINNAME@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getdomainname +# define getdomainname rpl_getdomainname +# endif +_GL_FUNCDECL_RPL (getdomainname, int, (char *name, size_t len) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (getdomainname, int, (char *name, size_t len)); +# else +# if !@HAVE_DECL_GETDOMAINNAME@ _GL_FUNCDECL_SYS (getdomainname, int, (char *name, size_t len) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (getdomainname, int, (char *name, size_t len)); # endif -/* Need to cast, because on MacOS X 10.5 systems, the second parameter is - int len. */ -_GL_CXXALIAS_SYS_CAST (getdomainname, int, (char *name, size_t len)); _GL_CXXALIASWARN (getdomainname); #elif defined GNULIB_POSIXCHECK # undef getdomainname diff --git a/lib/unistr.in.h b/lib/unistr.in.h index 26a3e33e4..2e7c6184c 100644 --- a/lib/unistr.in.h +++ b/lib/unistr.in.h @@ -134,7 +134,7 @@ extern int /* The variants with _safe suffix are safe, even if the library is compiled without --enable-safety. */ -#ifdef GNULIB_UNISTR_U8_MBTOUC_UNSAFE +#if GNULIB_UNISTR_U8_MBTOUC_UNSAFE || HAVE_LIBUNISTRING # if !HAVE_INLINE extern int u8_mbtouc_unsafe (ucs4_t *puc, const uint8_t *s, size_t n); @@ -157,7 +157,7 @@ u8_mbtouc_unsafe (ucs4_t *puc, const uint8_t *s, size_t n) # endif #endif -#ifdef GNULIB_UNISTR_U16_MBTOUC_UNSAFE +#if GNULIB_UNISTR_U16_MBTOUC_UNSAFE || HAVE_LIBUNISTRING # if !HAVE_INLINE extern int u16_mbtouc_unsafe (ucs4_t *puc, const uint16_t *s, size_t n); @@ -180,7 +180,7 @@ u16_mbtouc_unsafe (ucs4_t *puc, const uint16_t *s, size_t n) # endif #endif -#ifdef GNULIB_UNISTR_U32_MBTOUC_UNSAFE +#if GNULIB_UNISTR_U32_MBTOUC_UNSAFE || HAVE_LIBUNISTRING # if !HAVE_INLINE extern int u32_mbtouc_unsafe (ucs4_t *puc, const uint32_t *s, size_t n); @@ -205,7 +205,7 @@ u32_mbtouc_unsafe (ucs4_t *puc, # endif #endif -#ifdef GNULIB_UNISTR_U8_MBTOUC +#if GNULIB_UNISTR_U8_MBTOUC || HAVE_LIBUNISTRING # if !HAVE_INLINE extern int u8_mbtouc (ucs4_t *puc, const uint8_t *s, size_t n); @@ -228,7 +228,7 @@ u8_mbtouc (ucs4_t *puc, const uint8_t *s, size_t n) # endif #endif -#ifdef GNULIB_UNISTR_U16_MBTOUC +#if GNULIB_UNISTR_U16_MBTOUC || HAVE_LIBUNISTRING # if !HAVE_INLINE extern int u16_mbtouc (ucs4_t *puc, const uint16_t *s, size_t n); @@ -251,7 +251,7 @@ u16_mbtouc (ucs4_t *puc, const uint16_t *s, size_t n) # endif #endif -#ifdef GNULIB_UNISTR_U32_MBTOUC +#if GNULIB_UNISTR_U32_MBTOUC || HAVE_LIBUNISTRING # if !HAVE_INLINE extern int u32_mbtouc (ucs4_t *puc, const uint32_t *s, size_t n); @@ -279,17 +279,17 @@ u32_mbtouc (ucs4_t *puc, const uint32_t *s, size_t n _GL_UNUSED_PARAMETER) /* Similar to u*_mbtouc(), except that the return value gives more details about the failure, similar to mbrtowc(). */ -#ifdef GNULIB_UNISTR_U8_MBTOUCR +#if GNULIB_UNISTR_U8_MBTOUCR || HAVE_LIBUNISTRING extern int u8_mbtoucr (ucs4_t *puc, const uint8_t *s, size_t n); #endif -#ifdef GNULIB_UNISTR_U16_MBTOUCR +#if GNULIB_UNISTR_U16_MBTOUCR || HAVE_LIBUNISTRING extern int u16_mbtoucr (ucs4_t *puc, const uint16_t *s, size_t n); #endif -#ifdef GNULIB_UNISTR_U32_MBTOUCR +#if GNULIB_UNISTR_U32_MBTOUCR || HAVE_LIBUNISTRING extern int u32_mbtoucr (ucs4_t *puc, const uint32_t *s, size_t n); #endif @@ -300,7 +300,7 @@ extern int /* Similar to wctomb(), except that s must not be NULL, and the argument n must be specified. */ -#ifdef GNULIB_UNISTR_U8_UCTOMB +#if GNULIB_UNISTR_U8_UCTOMB || HAVE_LIBUNISTRING /* Auxiliary function, also used by u8_chr, u8_strchr, u8_strrchr. */ extern int u8_uctomb_aux (uint8_t *s, ucs4_t uc, int n); @@ -322,7 +322,7 @@ u8_uctomb (uint8_t *s, ucs4_t uc, int n) # endif #endif -#ifdef GNULIB_UNISTR_U16_UCTOMB +#if GNULIB_UNISTR_U16_UCTOMB || HAVE_LIBUNISTRING /* Auxiliary function, also used by u16_chr, u16_strchr, u16_strrchr. */ extern int u16_uctomb_aux (uint16_t *s, ucs4_t uc, int n); @@ -344,7 +344,7 @@ u16_uctomb (uint16_t *s, ucs4_t uc, int n) # endif #endif -#ifdef GNULIB_UNISTR_U32_UCTOMB +#if GNULIB_UNISTR_U32_UCTOMB || HAVE_LIBUNISTRING # if !HAVE_INLINE extern int u32_uctomb (uint32_t *s, ucs4_t uc, int n); @@ -559,8 +559,15 @@ extern uint32_t * /* Compare S1 and S2. */ /* Similar to strcmp(), wcscmp(). */ +#ifdef __sun +/* Avoid a collision with the u8_strcmp() function in Solaris 11 libc. */ +extern int + u8_strcmp_gnu (const uint8_t *s1, const uint8_t *s2); +# define u8_strcmp u8_strcmp_gnu +#else extern int u8_strcmp (const uint8_t *s1, const uint8_t *s2); +#endif extern int u16_strcmp (const uint16_t *s1, const uint16_t *s2); extern int diff --git a/lib/unistr/u8-mbtouc-aux.c b/lib/unistr/u8-mbtouc-aux.c index c9975896f..378680285 100644 --- a/lib/unistr/u8-mbtouc-aux.c +++ b/lib/unistr/u8-mbtouc-aux.c @@ -45,21 +45,32 @@ u8_mbtouc_aux (ucs4_t *puc, const uint8_t *s, size_t n) { /* incomplete multibyte character */ *puc = 0xfffd; - return n; + return 1; } } else if (c < 0xf0) { if (n >= 3) { - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (c >= 0xe1 || s[1] >= 0xa0) - && (c != 0xed || s[1] < 0xa0)) + if ((s[1] ^ 0x80) < 0x40) { - *puc = ((unsigned int) (c & 0x0f) << 12) - | ((unsigned int) (s[1] ^ 0x80) << 6) - | (unsigned int) (s[2] ^ 0x80); - return 3; + if ((s[2] ^ 0x80) < 0x40) + { + if ((c >= 0xe1 || s[1] >= 0xa0) + && (c != 0xed || s[1] < 0xa0)) + { + *puc = ((unsigned int) (c & 0x0f) << 12) + | ((unsigned int) (s[1] ^ 0x80) << 6) + | (unsigned int) (s[2] ^ 0x80); + return 3; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 2; } /* invalid multibyte character */ } @@ -67,26 +78,45 @@ u8_mbtouc_aux (ucs4_t *puc, const uint8_t *s, size_t n) { /* incomplete multibyte character */ *puc = 0xfffd; - return n; + if (n == 1 || (s[1] ^ 0x80) >= 0x40) + return 1; + else + return 2; } } else if (c < 0xf8) { if (n >= 4) { - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (s[3] ^ 0x80) < 0x40 - && (c >= 0xf1 || s[1] >= 0x90) + if ((s[1] ^ 0x80) < 0x40) + { + if ((s[2] ^ 0x80) < 0x40) + { + if ((s[3] ^ 0x80) < 0x40) + { + if ((c >= 0xf1 || s[1] >= 0x90) #if 1 - && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90)) + && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90)) #endif - ) - { - *puc = ((unsigned int) (c & 0x07) << 18) - | ((unsigned int) (s[1] ^ 0x80) << 12) - | ((unsigned int) (s[2] ^ 0x80) << 6) - | (unsigned int) (s[3] ^ 0x80); - return 4; + ) + { + *puc = ((unsigned int) (c & 0x07) << 18) + | ((unsigned int) (s[1] ^ 0x80) << 12) + | ((unsigned int) (s[2] ^ 0x80) << 6) + | (unsigned int) (s[3] ^ 0x80); + return 4; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 4; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 2; } /* invalid multibyte character */ } @@ -94,7 +124,12 @@ u8_mbtouc_aux (ucs4_t *puc, const uint8_t *s, size_t n) { /* incomplete multibyte character */ *puc = 0xfffd; - return n; + if (n == 1 || (s[1] ^ 0x80) >= 0x40) + return 1; + else if (n == 2 || (s[2] ^ 0x80) >= 0x40) + return 2; + else + return 3; } } #if 0 @@ -102,16 +137,37 @@ u8_mbtouc_aux (ucs4_t *puc, const uint8_t *s, size_t n) { if (n >= 5) { - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40 - && (c >= 0xf9 || s[1] >= 0x88)) + if ((s[1] ^ 0x80) < 0x40) { - *puc = ((unsigned int) (c & 0x03) << 24) - | ((unsigned int) (s[1] ^ 0x80) << 18) - | ((unsigned int) (s[2] ^ 0x80) << 12) - | ((unsigned int) (s[3] ^ 0x80) << 6) - | (unsigned int) (s[4] ^ 0x80); - return 5; + if ((s[2] ^ 0x80) < 0x40) + { + if ((s[3] ^ 0x80) < 0x40) + { + if ((s[4] ^ 0x80) < 0x40) + { + if (c >= 0xf9 || s[1] >= 0x88) + { + *puc = ((unsigned int) (c & 0x03) << 24) + | ((unsigned int) (s[1] ^ 0x80) << 18) + | ((unsigned int) (s[2] ^ 0x80) << 12) + | ((unsigned int) (s[3] ^ 0x80) << 6) + | (unsigned int) (s[4] ^ 0x80); + return 5; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 5; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 4; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + return 2; } /* invalid multibyte character */ } @@ -126,18 +182,44 @@ u8_mbtouc_aux (ucs4_t *puc, const uint8_t *s, size_t n) { if (n >= 6) { - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40 - && (s[5] ^ 0x80) < 0x40 - && (c >= 0xfd || s[1] >= 0x84)) + if ((s[1] ^ 0x80) < 0x40) { - *puc = ((unsigned int) (c & 0x01) << 30) - | ((unsigned int) (s[1] ^ 0x80) << 24) - | ((unsigned int) (s[2] ^ 0x80) << 18) - | ((unsigned int) (s[3] ^ 0x80) << 12) - | ((unsigned int) (s[4] ^ 0x80) << 6) - | (unsigned int) (s[5] ^ 0x80); - return 6; + if ((s[2] ^ 0x80) < 0x40) + { + if ((s[3] ^ 0x80) < 0x40) + { + if ((s[4] ^ 0x80) < 0x40) + { + if ((s[5] ^ 0x80) < 0x40) + { + if (c >= 0xfd || s[1] >= 0x84) + { + *puc = ((unsigned int) (c & 0x01) << 30) + | ((unsigned int) (s[1] ^ 0x80) << 24) + | ((unsigned int) (s[2] ^ 0x80) << 18) + | ((unsigned int) (s[3] ^ 0x80) << 12) + | ((unsigned int) (s[4] ^ 0x80) << 6) + | (unsigned int) (s[5] ^ 0x80); + return 6; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 6; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 5; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 4; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + return 2; } /* invalid multibyte character */ } diff --git a/lib/unistr/u8-mbtouc-unsafe-aux.c b/lib/unistr/u8-mbtouc-unsafe-aux.c index 47590e392..1965e9636 100644 --- a/lib/unistr/u8-mbtouc-unsafe-aux.c +++ b/lib/unistr/u8-mbtouc-unsafe-aux.c @@ -41,13 +41,15 @@ u8_mbtouc_unsafe_aux (ucs4_t *puc, const uint8_t *s, size_t n) | (unsigned int) (s[1] ^ 0x80); return 2; } +#if CONFIG_UNICODE_SAFETY /* invalid multibyte character */ +#endif } else { /* incomplete multibyte character */ *puc = 0xfffd; - return n; + return 1; } } else if (c < 0xf0) @@ -55,23 +57,39 @@ u8_mbtouc_unsafe_aux (ucs4_t *puc, const uint8_t *s, size_t n) if (n >= 3) { #if CONFIG_UNICODE_SAFETY - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (c >= 0xe1 || s[1] >= 0xa0) - && (c != 0xed || s[1] < 0xa0)) -#endif + if ((s[1] ^ 0x80) < 0x40) { - *puc = ((unsigned int) (c & 0x0f) << 12) - | ((unsigned int) (s[1] ^ 0x80) << 6) - | (unsigned int) (s[2] ^ 0x80); - return 3; + if ((s[2] ^ 0x80) < 0x40) + { + if ((c >= 0xe1 || s[1] >= 0xa0) + && (c != 0xed || s[1] < 0xa0)) +#endif + { + *puc = ((unsigned int) (c & 0x0f) << 12) + | ((unsigned int) (s[1] ^ 0x80) << 6) + | (unsigned int) (s[2] ^ 0x80); + return 3; + } +#if CONFIG_UNICODE_SAFETY + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 2; } /* invalid multibyte character */ +#endif } else { /* incomplete multibyte character */ *puc = 0xfffd; - return n; + if (n == 1 || (s[1] ^ 0x80) >= 0x40) + return 1; + else + return 2; } } else if (c < 0xf8) @@ -79,28 +97,51 @@ u8_mbtouc_unsafe_aux (ucs4_t *puc, const uint8_t *s, size_t n) if (n >= 4) { #if CONFIG_UNICODE_SAFETY - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (s[3] ^ 0x80) < 0x40 - && (c >= 0xf1 || s[1] >= 0x90) + if ((s[1] ^ 0x80) < 0x40) + { + if ((s[2] ^ 0x80) < 0x40) + { + if ((s[3] ^ 0x80) < 0x40) + { + if ((c >= 0xf1 || s[1] >= 0x90) #if 1 - && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90)) + && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90)) #endif - ) + ) #endif - { - *puc = ((unsigned int) (c & 0x07) << 18) - | ((unsigned int) (s[1] ^ 0x80) << 12) - | ((unsigned int) (s[2] ^ 0x80) << 6) - | (unsigned int) (s[3] ^ 0x80); - return 4; + { + *puc = ((unsigned int) (c & 0x07) << 18) + | ((unsigned int) (s[1] ^ 0x80) << 12) + | ((unsigned int) (s[2] ^ 0x80) << 6) + | (unsigned int) (s[3] ^ 0x80); + return 4; + } +#if CONFIG_UNICODE_SAFETY + /* invalid multibyte character */ + *puc = 0xfffd; + return 4; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 2; } /* invalid multibyte character */ +#endif } else { /* incomplete multibyte character */ *puc = 0xfffd; - return n; + if (n == 1 || (s[1] ^ 0x80) >= 0x40) + return 1; + else if (n == 2 || (s[2] ^ 0x80) >= 0x40) + return 2; + else + return 3; } } #if 0 @@ -109,19 +150,42 @@ u8_mbtouc_unsafe_aux (ucs4_t *puc, const uint8_t *s, size_t n) if (n >= 5) { #if CONFIG_UNICODE_SAFETY - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40 - && (c >= 0xf9 || s[1] >= 0x88)) -#endif + if ((s[1] ^ 0x80) < 0x40) { - *puc = ((unsigned int) (c & 0x03) << 24) - | ((unsigned int) (s[1] ^ 0x80) << 18) - | ((unsigned int) (s[2] ^ 0x80) << 12) - | ((unsigned int) (s[3] ^ 0x80) << 6) - | (unsigned int) (s[4] ^ 0x80); - return 5; + if ((s[2] ^ 0x80) < 0x40) + { + if ((s[3] ^ 0x80) < 0x40) + { + if ((s[4] ^ 0x80) < 0x40) + { + if (c >= 0xf9 || s[1] >= 0x88) +#endif + { + *puc = ((unsigned int) (c & 0x03) << 24) + | ((unsigned int) (s[1] ^ 0x80) << 18) + | ((unsigned int) (s[2] ^ 0x80) << 12) + | ((unsigned int) (s[3] ^ 0x80) << 6) + | (unsigned int) (s[4] ^ 0x80); + return 5; + } +#if CONFIG_UNICODE_SAFETY + /* invalid multibyte character */ + *puc = 0xfffd; + return 5; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 4; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + return 2; } /* invalid multibyte character */ +#endif } else { @@ -135,21 +199,49 @@ u8_mbtouc_unsafe_aux (ucs4_t *puc, const uint8_t *s, size_t n) if (n >= 6) { #if CONFIG_UNICODE_SAFETY - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40 - && (s[5] ^ 0x80) < 0x40 - && (c >= 0xfd || s[1] >= 0x84)) -#endif + if ((s[1] ^ 0x80) < 0x40) { - *puc = ((unsigned int) (c & 0x01) << 30) - | ((unsigned int) (s[1] ^ 0x80) << 24) - | ((unsigned int) (s[2] ^ 0x80) << 18) - | ((unsigned int) (s[3] ^ 0x80) << 12) - | ((unsigned int) (s[4] ^ 0x80) << 6) - | (unsigned int) (s[5] ^ 0x80); - return 6; + if ((s[2] ^ 0x80) < 0x40) + { + if ((s[3] ^ 0x80) < 0x40) + { + if ((s[4] ^ 0x80) < 0x40) + { + if ((s[5] ^ 0x80) < 0x40) + { + if (c >= 0xfd || s[1] >= 0x84) +#endif + { + *puc = ((unsigned int) (c & 0x01) << 30) + | ((unsigned int) (s[1] ^ 0x80) << 24) + | ((unsigned int) (s[2] ^ 0x80) << 18) + | ((unsigned int) (s[3] ^ 0x80) << 12) + | ((unsigned int) (s[4] ^ 0x80) << 6) + | (unsigned int) (s[5] ^ 0x80); + return 6; + } +#if CONFIG_UNICODE_SAFETY + /* invalid multibyte character */ + *puc = 0xfffd; + return 6; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 5; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 4; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + return 2; } /* invalid multibyte character */ +#endif } else { diff --git a/lib/unistr/u8-mbtouc-unsafe.c b/lib/unistr/u8-mbtouc-unsafe.c index 41583f96a..16af8f98f 100644 --- a/lib/unistr/u8-mbtouc-unsafe.c +++ b/lib/unistr/u8-mbtouc-unsafe.c @@ -52,13 +52,15 @@ u8_mbtouc_unsafe (ucs4_t *puc, const uint8_t *s, size_t n) | (unsigned int) (s[1] ^ 0x80); return 2; } +#if CONFIG_UNICODE_SAFETY /* invalid multibyte character */ +#endif } else { /* incomplete multibyte character */ *puc = 0xfffd; - return n; + return 1; } } else if (c < 0xf0) @@ -66,23 +68,39 @@ u8_mbtouc_unsafe (ucs4_t *puc, const uint8_t *s, size_t n) if (n >= 3) { #if CONFIG_UNICODE_SAFETY - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (c >= 0xe1 || s[1] >= 0xa0) - && (c != 0xed || s[1] < 0xa0)) -#endif + if ((s[1] ^ 0x80) < 0x40) { - *puc = ((unsigned int) (c & 0x0f) << 12) - | ((unsigned int) (s[1] ^ 0x80) << 6) - | (unsigned int) (s[2] ^ 0x80); - return 3; + if ((s[2] ^ 0x80) < 0x40) + { + if ((c >= 0xe1 || s[1] >= 0xa0) + && (c != 0xed || s[1] < 0xa0)) +#endif + { + *puc = ((unsigned int) (c & 0x0f) << 12) + | ((unsigned int) (s[1] ^ 0x80) << 6) + | (unsigned int) (s[2] ^ 0x80); + return 3; + } +#if CONFIG_UNICODE_SAFETY + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 2; } /* invalid multibyte character */ +#endif } else { /* incomplete multibyte character */ *puc = 0xfffd; - return n; + if (n == 1 || (s[1] ^ 0x80) >= 0x40) + return 1; + else + return 2; } } else if (c < 0xf8) @@ -90,28 +108,51 @@ u8_mbtouc_unsafe (ucs4_t *puc, const uint8_t *s, size_t n) if (n >= 4) { #if CONFIG_UNICODE_SAFETY - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (s[3] ^ 0x80) < 0x40 - && (c >= 0xf1 || s[1] >= 0x90) + if ((s[1] ^ 0x80) < 0x40) + { + if ((s[2] ^ 0x80) < 0x40) + { + if ((s[3] ^ 0x80) < 0x40) + { + if ((c >= 0xf1 || s[1] >= 0x90) #if 1 - && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90)) + && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90)) #endif - ) + ) #endif - { - *puc = ((unsigned int) (c & 0x07) << 18) - | ((unsigned int) (s[1] ^ 0x80) << 12) - | ((unsigned int) (s[2] ^ 0x80) << 6) - | (unsigned int) (s[3] ^ 0x80); - return 4; + { + *puc = ((unsigned int) (c & 0x07) << 18) + | ((unsigned int) (s[1] ^ 0x80) << 12) + | ((unsigned int) (s[2] ^ 0x80) << 6) + | (unsigned int) (s[3] ^ 0x80); + return 4; + } +#if CONFIG_UNICODE_SAFETY + /* invalid multibyte character */ + *puc = 0xfffd; + return 4; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 2; } /* invalid multibyte character */ +#endif } else { /* incomplete multibyte character */ *puc = 0xfffd; - return n; + if (n == 1 || (s[1] ^ 0x80) >= 0x40) + return 1; + else if (n == 2 || (s[2] ^ 0x80) >= 0x40) + return 2; + else + return 3; } } #if 0 @@ -120,19 +161,42 @@ u8_mbtouc_unsafe (ucs4_t *puc, const uint8_t *s, size_t n) if (n >= 5) { #if CONFIG_UNICODE_SAFETY - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40 - && (c >= 0xf9 || s[1] >= 0x88)) -#endif + if ((s[1] ^ 0x80) < 0x40) { - *puc = ((unsigned int) (c & 0x03) << 24) - | ((unsigned int) (s[1] ^ 0x80) << 18) - | ((unsigned int) (s[2] ^ 0x80) << 12) - | ((unsigned int) (s[3] ^ 0x80) << 6) - | (unsigned int) (s[4] ^ 0x80); - return 5; + if ((s[2] ^ 0x80) < 0x40) + { + if ((s[3] ^ 0x80) < 0x40) + { + if ((s[4] ^ 0x80) < 0x40) + { + if (c >= 0xf9 || s[1] >= 0x88) +#endif + { + *puc = ((unsigned int) (c & 0x03) << 24) + | ((unsigned int) (s[1] ^ 0x80) << 18) + | ((unsigned int) (s[2] ^ 0x80) << 12) + | ((unsigned int) (s[3] ^ 0x80) << 6) + | (unsigned int) (s[4] ^ 0x80); + return 5; + } +#if CONFIG_UNICODE_SAFETY + /* invalid multibyte character */ + *puc = 0xfffd; + return 5; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 4; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + return 2; } /* invalid multibyte character */ +#endif } else { @@ -146,21 +210,49 @@ u8_mbtouc_unsafe (ucs4_t *puc, const uint8_t *s, size_t n) if (n >= 6) { #if CONFIG_UNICODE_SAFETY - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40 - && (s[5] ^ 0x80) < 0x40 - && (c >= 0xfd || s[1] >= 0x84)) -#endif + if ((s[1] ^ 0x80) < 0x40) { - *puc = ((unsigned int) (c & 0x01) << 30) - | ((unsigned int) (s[1] ^ 0x80) << 24) - | ((unsigned int) (s[2] ^ 0x80) << 18) - | ((unsigned int) (s[3] ^ 0x80) << 12) - | ((unsigned int) (s[4] ^ 0x80) << 6) - | (unsigned int) (s[5] ^ 0x80); - return 6; + if ((s[2] ^ 0x80) < 0x40) + { + if ((s[3] ^ 0x80) < 0x40) + { + if ((s[4] ^ 0x80) < 0x40) + { + if ((s[5] ^ 0x80) < 0x40) + { + if (c >= 0xfd || s[1] >= 0x84) +#endif + { + *puc = ((unsigned int) (c & 0x01) << 30) + | ((unsigned int) (s[1] ^ 0x80) << 24) + | ((unsigned int) (s[2] ^ 0x80) << 18) + | ((unsigned int) (s[3] ^ 0x80) << 12) + | ((unsigned int) (s[4] ^ 0x80) << 6) + | (unsigned int) (s[5] ^ 0x80); + return 6; + } +#if CONFIG_UNICODE_SAFETY + /* invalid multibyte character */ + *puc = 0xfffd; + return 6; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 5; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 4; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + return 2; } /* invalid multibyte character */ +#endif } else { diff --git a/lib/unistr/u8-mbtouc.c b/lib/unistr/u8-mbtouc.c index 96cd5b741..2ddd864a0 100644 --- a/lib/unistr/u8-mbtouc.c +++ b/lib/unistr/u8-mbtouc.c @@ -55,21 +55,32 @@ u8_mbtouc (ucs4_t *puc, const uint8_t *s, size_t n) { /* incomplete multibyte character */ *puc = 0xfffd; - return n; + return 1; } } else if (c < 0xf0) { if (n >= 3) { - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (c >= 0xe1 || s[1] >= 0xa0) - && (c != 0xed || s[1] < 0xa0)) + if ((s[1] ^ 0x80) < 0x40) { - *puc = ((unsigned int) (c & 0x0f) << 12) - | ((unsigned int) (s[1] ^ 0x80) << 6) - | (unsigned int) (s[2] ^ 0x80); - return 3; + if ((s[2] ^ 0x80) < 0x40) + { + if ((c >= 0xe1 || s[1] >= 0xa0) + && (c != 0xed || s[1] < 0xa0)) + { + *puc = ((unsigned int) (c & 0x0f) << 12) + | ((unsigned int) (s[1] ^ 0x80) << 6) + | (unsigned int) (s[2] ^ 0x80); + return 3; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 2; } /* invalid multibyte character */ } @@ -77,26 +88,45 @@ u8_mbtouc (ucs4_t *puc, const uint8_t *s, size_t n) { /* incomplete multibyte character */ *puc = 0xfffd; - return n; + if (n == 1 || (s[1] ^ 0x80) >= 0x40) + return 1; + else + return 2; } } else if (c < 0xf8) { if (n >= 4) { - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (s[3] ^ 0x80) < 0x40 - && (c >= 0xf1 || s[1] >= 0x90) + if ((s[1] ^ 0x80) < 0x40) + { + if ((s[2] ^ 0x80) < 0x40) + { + if ((s[3] ^ 0x80) < 0x40) + { + if ((c >= 0xf1 || s[1] >= 0x90) #if 1 - && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90)) + && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90)) #endif - ) - { - *puc = ((unsigned int) (c & 0x07) << 18) - | ((unsigned int) (s[1] ^ 0x80) << 12) - | ((unsigned int) (s[2] ^ 0x80) << 6) - | (unsigned int) (s[3] ^ 0x80); - return 4; + ) + { + *puc = ((unsigned int) (c & 0x07) << 18) + | ((unsigned int) (s[1] ^ 0x80) << 12) + | ((unsigned int) (s[2] ^ 0x80) << 6) + | (unsigned int) (s[3] ^ 0x80); + return 4; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 4; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 2; } /* invalid multibyte character */ } @@ -104,7 +134,12 @@ u8_mbtouc (ucs4_t *puc, const uint8_t *s, size_t n) { /* incomplete multibyte character */ *puc = 0xfffd; - return n; + if (n == 1 || (s[1] ^ 0x80) >= 0x40) + return 1; + else if (n == 2 || (s[2] ^ 0x80) >= 0x40) + return 2; + else + return 3; } } #if 0 @@ -112,16 +147,37 @@ u8_mbtouc (ucs4_t *puc, const uint8_t *s, size_t n) { if (n >= 5) { - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40 - && (c >= 0xf9 || s[1] >= 0x88)) + if ((s[1] ^ 0x80) < 0x40) { - *puc = ((unsigned int) (c & 0x03) << 24) - | ((unsigned int) (s[1] ^ 0x80) << 18) - | ((unsigned int) (s[2] ^ 0x80) << 12) - | ((unsigned int) (s[3] ^ 0x80) << 6) - | (unsigned int) (s[4] ^ 0x80); - return 5; + if ((s[2] ^ 0x80) < 0x40) + { + if ((s[3] ^ 0x80) < 0x40) + { + if ((s[4] ^ 0x80) < 0x40) + { + if (c >= 0xf9 || s[1] >= 0x88) + { + *puc = ((unsigned int) (c & 0x03) << 24) + | ((unsigned int) (s[1] ^ 0x80) << 18) + | ((unsigned int) (s[2] ^ 0x80) << 12) + | ((unsigned int) (s[3] ^ 0x80) << 6) + | (unsigned int) (s[4] ^ 0x80); + return 5; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 5; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 4; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + return 2; } /* invalid multibyte character */ } @@ -136,18 +192,44 @@ u8_mbtouc (ucs4_t *puc, const uint8_t *s, size_t n) { if (n >= 6) { - if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40 - && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40 - && (s[5] ^ 0x80) < 0x40 - && (c >= 0xfd || s[1] >= 0x84)) + if ((s[1] ^ 0x80) < 0x40) { - *puc = ((unsigned int) (c & 0x01) << 30) - | ((unsigned int) (s[1] ^ 0x80) << 24) - | ((unsigned int) (s[2] ^ 0x80) << 18) - | ((unsigned int) (s[3] ^ 0x80) << 12) - | ((unsigned int) (s[4] ^ 0x80) << 6) - | (unsigned int) (s[5] ^ 0x80); - return 6; + if ((s[2] ^ 0x80) < 0x40) + { + if ((s[3] ^ 0x80) < 0x40) + { + if ((s[4] ^ 0x80) < 0x40) + { + if ((s[5] ^ 0x80) < 0x40) + { + if (c >= 0xfd || s[1] >= 0x84) + { + *puc = ((unsigned int) (c & 0x01) << 30) + | ((unsigned int) (s[1] ^ 0x80) << 24) + | ((unsigned int) (s[2] ^ 0x80) << 18) + | ((unsigned int) (s[3] ^ 0x80) << 12) + | ((unsigned int) (s[4] ^ 0x80) << 6) + | (unsigned int) (s[5] ^ 0x80); + return 6; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 6; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 5; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 4; + } + /* invalid multibyte character */ + *puc = 0xfffd; + return 3; + } + /* invalid multibyte character */ + return 2; } /* invalid multibyte character */ } diff --git a/lib/unistr/u8-prev.c b/lib/unistr/u8-prev.c index 97a27f557..47f89b470 100644 --- a/lib/unistr/u8-prev.c +++ b/lib/unistr/u8-prev.c @@ -23,7 +23,7 @@ const uint8_t * u8_prev (ucs4_t *puc, const uint8_t *s, const uint8_t *start) { - /* Keep in sync with unistr.h and utf8-ucs4.c. */ + /* Keep in sync with unistr.h and u8-mbtouc-aux.c. */ if (s != start) { uint8_t c_1 = s[-1]; diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c index d45cbdd1e..13e0ebc56 100644 --- a/lib/vasnprintf.c +++ b/lib/vasnprintf.c @@ -88,6 +88,8 @@ /* Checked size_t computations. */ #include "xsize.h" +#include "verify.h" + #if (NEED_PRINTF_DOUBLE || NEED_PRINTF_LONG_DOUBLE) && !defined IN_LIBINTL # include <math.h> # include "float+.h" @@ -277,7 +279,7 @@ decimal_point_char (void) multithread-safe on glibc systems and MacOS X systems, but is not required to be multithread-safe by POSIX. sprintf(), however, is multithread-safe. localeconv() is rarely multithread-safe. */ -# if HAVE_NL_LANGINFO && (__GLIBC__ || (defined __APPLE__ && defined __MACH__)) +# if HAVE_NL_LANGINFO && (__GLIBC__ || defined __UCLIBC__ || (defined __APPLE__ && defined __MACH__)) point = nl_langinfo (RADIXCHAR); # elif 1 char pointbuf[5]; @@ -322,11 +324,11 @@ is_infinite_or_zerol (long double x) typedef unsigned int mp_limb_t; # define GMP_LIMB_BITS 32 -typedef int mp_limb_verify[2 * (sizeof (mp_limb_t) * CHAR_BIT == GMP_LIMB_BITS) - 1]; +verify (sizeof (mp_limb_t) * CHAR_BIT == GMP_LIMB_BITS); typedef unsigned long long mp_twolimb_t; # define GMP_TWOLIMB_BITS 64 -typedef int mp_twolimb_verify[2 * (sizeof (mp_twolimb_t) * CHAR_BIT == GMP_TWOLIMB_BITS) - 1]; +verify (sizeof (mp_twolimb_t) * CHAR_BIT == GMP_TWOLIMB_BITS); /* Representation of a bignum >= 0. */ typedef struct @@ -2621,7 +2623,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, size_t characters; # if !DCHAR_IS_TCHAR /* This code assumes that TCHAR_T is 'char'. */ - typedef int TCHAR_T_verify[2 * (sizeof (TCHAR_T) == 1) - 1]; + verify (sizeof (TCHAR_T) == 1); TCHAR_T *tmpsrc; DCHAR_T *tmpdst; size_t tmpdst_len; @@ -4597,6 +4599,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, TCHAR_T *fbp; unsigned int prefix_count; int prefixes[2] IF_LINT (= { 0 }); + int orig_errno; #if !USE_SNPRINTF size_t tmp_length; TCHAR_T tmpbuf[700]; @@ -4751,6 +4754,10 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, *fbp++ = ' '; if (flags & FLAG_ALT) *fbp++ = '#'; +#if __GLIBC__ >= 2 && !defined __UCLIBC__ + if (flags & FLAG_LOCALIZED) + *fbp++ = 'I'; +#endif if (!pad_ourselves) { if (flags & FLAG_ZERO) @@ -4834,14 +4841,15 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, #endif *fbp = dp->conversion; #if USE_SNPRINTF -# if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3) || ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)) +# if !(((__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined __UCLIBC__) || ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)) fbp[1] = '%'; fbp[2] = 'n'; fbp[3] = '\0'; # else /* On glibc2 systems from glibc >= 2.3 - probably also older - ones - we know that snprintf's returns value conforms to - ISO C 99: the gl_SNPRINTF_DIRECTIVE_N test passes. + ones - we know that snprintf's return value conforms to + ISO C 99: the tests gl_SNPRINTF_RETVAL_C99 and + gl_SNPRINTF_TRUNCATION_C99 pass. Therefore we can avoid using %n in this situation. On glibc2 systems from 2004-10-18 or newer, the use of %n in format strings in writable memory may crash the program @@ -4900,6 +4908,8 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, *(TCHAR_T *) (result + length) = '\0'; #endif + orig_errno = errno; + for (;;) { int count = -1; @@ -5284,8 +5294,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, DCHAR_T *tmpdst; size_t tmpdst_len; /* This code assumes that TCHAR_T is 'char'. */ - typedef int TCHAR_T_verify - [2 * (sizeof (TCHAR_T) == 1) - 1]; + verify (sizeof (TCHAR_T) == 1); # if USE_SNPRINTF tmpsrc = (TCHAR_T *) (result + length); # else @@ -5498,6 +5507,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, length += count; break; } + errno = orig_errno; #undef pad_ourselves #undef prec_ourselves } diff --git a/lib/w32sock.h b/lib/w32sock.h new file mode 100644 index 000000000..bc0845cdb --- /dev/null +++ b/lib/w32sock.h @@ -0,0 +1,61 @@ +/* w32sock.h --- internal auxilliary functions for Windows socket functions + + Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Written by Paolo Bonzini */ + +#include <errno.h> + +/* Get O_RDWR and O_BINARY. */ +#include <fcntl.h> + +/* Get _get_osfhandle() and _open_osfhandle(). */ +#include <io.h> + +#define FD_TO_SOCKET(fd) ((SOCKET) _get_osfhandle ((fd))) +#define SOCKET_TO_FD(fh) (_open_osfhandle ((long) (fh), O_RDWR | O_BINARY)) + +static inline void +set_winsock_errno (void) +{ + int err = WSAGetLastError (); + + /* Map some WSAE* errors to the runtime library's error codes. */ + switch (err) + { + case WSA_INVALID_HANDLE: + errno = EBADF; + break; + case WSA_NOT_ENOUGH_MEMORY: + errno = ENOMEM; + break; + case WSA_INVALID_PARAMETER: + errno = EINVAL; + break; + case WSAEWOULDBLOCK: + errno = EWOULDBLOCK; + break; + case WSAENAMETOOLONG: + errno = ENAMETOOLONG; + break; + case WSAENOTEMPTY: + errno = ENOTEMPTY; + break; + default: + errno = (err > 10000 && err < 10025) ? err - 10000 : err; + break; + } +} diff --git a/lib/wchar.in.h b/lib/wchar.in.h index 3e3a0c39c..0cd471a9e 100644 --- a/lib/wchar.in.h +++ b/lib/wchar.in.h @@ -29,6 +29,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if defined __need_mbstate_t || defined __need_wint_t || (defined __hpux && ((defined _INTTYPES_INCLUDED && !defined strtoimax) || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H)) || defined _GL_ALREADY_INCLUDING_WCHAR_H /* Special invocation convention: @@ -52,6 +53,10 @@ #define _GL_ALREADY_INCLUDING_WCHAR_H +#if @HAVE_FEATURES_H@ +# include <features.h> /* for __GLIBC__ */ +#endif + /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before <wchar.h>. BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be |