Update gnulib files.

11 files changed, 95 insertions, 44 deletions

diff --git a/gl/Makefile.am b/gl/Makefile.am
index 56485911d8..e2c075879d 100644
--- a/gl/Makefile.am
+++ b/gl/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=. --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=gl/tests --aux-dir=build-aux --with-tests --libtool --macro-prefix=gl --no-vc-files accept arpa_inet autobuild bind close connect error fdl-1.3 gendocs getaddrinfo getline getpass-gnu gnupload gpl-3.0 inet_ntop inet_pton lgpl-2.1 listen maintainer-makefile minmax perror pmccabe2html progname read-file readline recv select send setsockopt shutdown socket sys_stat version-etc-fsf
+# Reproduce by: gnulib-tool --import --dir=. --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=gl/tests --aux-dir=build-aux --with-tests --libtool --macro-prefix=gl --no-vc-files accept arpa_inet autobuild bind close connect error fdl-1.3 gendocs getaddrinfo getline getpass-gnu gnupload gpl-3.0 inet_ntop inet_pton lgpl-2.1 listen maintainer-makefile minmax perror pmccabe2html progname read-file readline recv select send setsockopt shutdown socket sys_stat version-etc-fsf warnings
 
 AUTOMAKE_OPTIONS = 1.5 gnits
 
@@ -362,6 +362,11 @@ netdb.h: netdb.in.h
 	      -e 's|@''NEXT_NETDB_H''@|$(NEXT_NETDB_H)|g' \
 	      -e 's|@''HAVE_NETDB_H''@|$(HAVE_NETDB_H)|g' \
 	      -e 's|@''GNULIB_GETADDRINFO''@|$(GNULIB_GETADDRINFO)|g' \
+	      -e 's|@''HAVE_STRUCT_ADDRINFO''@|$(HAVE_STRUCT_ADDRINFO)|g' \
+	      -e 's|@''HAVE_DECL_FREEADDRINFO''@|$(HAVE_DECL_FREEADDRINFO)|g' \
+	      -e 's|@''HAVE_DECL_GAI_STRERROR''@|$(HAVE_DECL_GAI_STRERROR)|g' \
+	      -e 's|@''HAVE_DECL_GETADDRINFO''@|$(HAVE_DECL_GETADDRINFO)|g' \
+	      -e 's|@''HAVE_DECL_GETNAMEINFO''@|$(HAVE_DECL_GETNAMEINFO)|g' \
 	      < $(srcdir)/netdb.in.h; \
 	} > $@-t
 	mv $@-t $@
diff --git a/gl/fseeko.c b/gl/fseeko.c
index 48ff48e141..e0c5ae793d 100644
--- a/gl/fseeko.c
+++ b/gl/fseeko.c
@@ -41,7 +41,7 @@ rpl_fseeko (FILE *fp, off_t offset, int whence)
 #endif
 
   /* These tests are based on fpurge.c.  */
-#if defined _IO_ferror_unlocked || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Linux libc5 */
+#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
   if (fp->_IO_read_end == fp->_IO_read_ptr
       && fp->_IO_write_ptr == fp->_IO_write_base
       && fp->_IO_save_base == NULL)
diff --git a/gl/m4/getaddrinfo.m4 b/gl/m4/getaddrinfo.m4
index c184c6f294..c3fa1c6a67 100644
--- a/gl/m4/getaddrinfo.m4
+++ b/gl/m4/getaddrinfo.m4
@@ -1,4 +1,4 @@
-# getaddrinfo.m4 serial 16
+# getaddrinfo.m4 serial 17
 dnl Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -71,8 +71,9 @@ AC_DEFUN([gl_GETADDRINFO],
   gl_PREREQ_GETADDRINFO
 ])
 
-# Prerequisites of lib/getaddrinfo.c.
+# Prerequisites of lib/netdb.in.h and lib/getaddrinfo.c.
 AC_DEFUN([gl_PREREQ_GETADDRINFO], [
+  AC_REQUIRE([gl_NETDB_H_DEFAULTS])
   AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H
   AC_SEARCH_LIBS(gethostbyname, [inet nsl])
   AC_SEARCH_LIBS(getservbyname, [inet nsl socket xnet])
@@ -104,6 +105,7 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [
   AC_CHECK_MEMBERS([struct sockaddr.sa_len], , , [#include <sys/socket.h>])
 
   AC_CHECK_HEADERS_ONCE(netinet/in.h)
+
   AC_CHECK_DECLS([getaddrinfo, freeaddrinfo, gai_strerror, getnameinfo],,,[
   /* sys/types.h is not needed according to POSIX, but the
      sys/socket.h in i386-unknown-freebsd4.10 and
@@ -119,6 +121,19 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [
 #include <ws2tcpip.h>
 #endif
 ])
+  if test $ac_cv_have_decl_getaddrinfo = no; then
+    HAVE_DECL_GETADDRINFO=0
+  fi
+  if test $ac_cv_have_decl_freeaddrinfo = no; then
+    HAVE_DECL_FREEADDRINFO=0
+  fi
+  if test $ac_cv_have_decl_gai_strerror = no; then
+    HAVE_DECL_GAI_STRERROR=0
+  fi
+  if test $ac_cv_have_decl_getnameinfo = no; then
+    HAVE_DECL_GETNAMEINFO=0
+  fi
+
   AC_CHECK_TYPES([struct addrinfo],,,[
 #include <sys/types.h>
 #ifdef HAVE_SYS_SOCKET_H
@@ -131,4 +146,7 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [
 #include <ws2tcpip.h>
 #endif
 ])
+  if test $ac_cv_type_struct_addrinfo = no; then
+    HAVE_STRUCT_ADDRINFO=0
+  fi
 ])
diff --git a/gl/m4/gnulib-cache.m4 b/gl/m4/gnulib-cache.m4
index 6fc3e49663..6e42289883 100644
--- a/gl/m4/gnulib-cache.m4
+++ b/gl/m4/gnulib-cache.m4
@@ -15,7 +15,7 @@
 
 
 # Specification in the form of a command-line invocation:
-#   gnulib-tool --import --dir=. --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=gl/tests --aux-dir=build-aux --with-tests --libtool --macro-prefix=gl --no-vc-files accept arpa_inet autobuild bind close connect error fdl-1.3 gendocs getaddrinfo getline getpass-gnu gnupload gpl-3.0 inet_ntop inet_pton lgpl-2.1 listen maintainer-makefile minmax perror pmccabe2html progname read-file readline recv select send setsockopt shutdown socket sys_stat version-etc-fsf
+#   gnulib-tool --import --dir=. --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=gl/tests --aux-dir=build-aux --with-tests --libtool --macro-prefix=gl --no-vc-files accept arpa_inet autobuild bind close connect error fdl-1.3 gendocs getaddrinfo getline getpass-gnu gnupload gpl-3.0 inet_ntop inet_pton lgpl-2.1 listen maintainer-makefile minmax perror pmccabe2html progname read-file readline recv select send setsockopt shutdown socket sys_stat version-etc-fsf warnings
 
 # Specification in the form of a few gnulib-tool.m4 macro invocations:
 gl_LOCAL_DIR([gl/override])
@@ -53,6 +53,7 @@ gl_MODULES([
   socket
   sys_stat
   version-etc-fsf
+  warnings
 ])
 gl_AVOID([])
 gl_SOURCE_BASE([gl])
diff --git a/gl/m4/gnulib-comp.m4 b/gl/m4/gnulib-comp.m4
index 112fa2ff6d..ddf311cbd0 100644
--- a/gl/m4/gnulib-comp.m4
+++ b/gl/m4/gnulib-comp.m4
@@ -177,6 +177,7 @@ AC_SUBST([LTALLOCA])
   AC_PROG_MKDIR_P
   gl_UNISTD_H
   gl_FUNC_VASNPRINTF
+  gl_WARN_INIT
   gl_WCHAR_H
   gl_XSIZE
   m4_ifval(gl_LIBSOURCES_LIST, [
@@ -464,6 +465,7 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/sys_time_h.m4
   m4/unistd_h.m4
   m4/vasnprintf.m4
+  m4/warnings.m4
   m4/wchar.m4
   m4/wchar_t.m4
   m4/wint_t.m4
diff --git a/gl/m4/netdb_h.m4 b/gl/m4/netdb_h.m4
index bbe166fab4..6ae1248177 100644
--- a/gl/m4/netdb_h.m4
+++ b/gl/m4/netdb_h.m4
@@ -1,4 +1,4 @@
-# netdb_h.m4 serial 3
+# netdb_h.m4 serial 4
 dnl Copyright (C) 2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -30,4 +30,10 @@ AC_DEFUN([gl_NETDB_MODULE_INDICATOR],
 AC_DEFUN([gl_NETDB_H_DEFAULTS],
 [
   GNULIB_GETADDRINFO=0; AC_SUBST([GNULIB_GETADDRINFO])
+  dnl Assume proper GNU behavior unless another module says otherwise.
+  HAVE_STRUCT_ADDRINFO=1;   AC_SUBST([HAVE_STRUCT_ADDRINFO])
+  HAVE_DECL_FREEADDRINFO=1; AC_SUBST([HAVE_DECL_FREEADDRINFO])
+  HAVE_DECL_GAI_STRERROR=1; AC_SUBST([HAVE_DECL_GAI_STRERROR])
+  HAVE_DECL_GETADDRINFO=1;  AC_SUBST([HAVE_DECL_GETADDRINFO])
+  HAVE_DECL_GETNAMEINFO=1;  AC_SUBST([HAVE_DECL_GETNAMEINFO])
 ])
diff --git a/gl/m4/printf.m4 b/gl/m4/printf.m4
index d544edd72d..df26c13ecc 100644
--- a/gl/m4/printf.m4
+++ b/gl/m4/printf.m4
@@ -1,4 +1,4 @@
-# printf.m4 serial 23
+# printf.m4 serial 24
 dnl Copyright (C) 2003, 2007-2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -815,6 +815,7 @@ AC_DEFUN([gl_PRINTF_ENOMEM],
   AC_CACHE_CHECK([whether printf survives out-of-memory conditions],
     [gl_cv_func_printf_enomem],
     [
+      gl_cv_func_printf_enomem="guessing no"
       if test "$cross_compiling" = no; then
         AC_LANG_CONFTEST([AC_LANG_SOURCE([
 ]GL_NOCRASH[
@@ -880,7 +881,8 @@ changequote([,])dnl
           gl_cv_func_printf_enomem="guessing no"
         fi
         rm -fr conftest*
-      else
+      fi
+      if test "$gl_cv_func_printf_enomem" = "guessing no"; then
 changequote(,)dnl
         case "$host_os" in
                     # Guess yes on glibc systems.
@@ -901,6 +903,8 @@ changequote(,)dnl
           osf*)     gl_cv_func_printf_enomem="guessing yes";;
                     # Guess yes on BeOS.
           beos*)    gl_cv_func_printf_enomem="guessing yes";;
+                    # Guess yes on Haiku.
+          haiku*)   gl_cv_func_printf_enomem="guessing yes";;
                     # If we don't know, assume the worst.
           *)        gl_cv_func_printf_enomem="guessing no";;
         esac
@@ -1305,5 +1309,6 @@ dnl   OSF/1 5.1                      #  .  #  #  #  #  .  .  .  .  #  .  .  .  .
 dnl   OSF/1 4.0d                     #  .  #  #  #  #  .  .  .  .  #  .  .  #  #  #  #  #  #
 dnl   NetBSD 4.0                     .  ?  ?  ?  ?  ?  .  .  ?  ?  ?  ?  ?  .  .  .  ?  ?  ?
 dnl   NetBSD 3.0                     .  .  .  .  #  #  .  #  #  ?  #  .  #  .  .  .  .  .  .
+dnl   Haiku                          .  .  .  #  #  #  .  .  .  .  .  .  ?  .  .  .  .  .  .
 dnl   BeOS                           #  #  .  #  #  #  .  #  .  ?  .  #  ?  .  .  .  .  .  .
 dnl   mingw                          #  #  #  #  #  #  .  #  #  .  #  #  ?  .  #  #  #  .  .
diff --git a/gl/netdb.in.h b/gl/netdb.in.h
index 66f4fc6921..523136224a 100644
--- a/gl/netdb.in.h
+++ b/gl/netdb.in.h
@@ -36,7 +36,7 @@
 #ifndef _GL_NETDB_H
 #define _GL_NETDB_H
 
-#if @HAVE_NETDB_H@ && HAVE_STRUCT_ADDRINFO
+#if @HAVE_NETDB_H@ && @HAVE_STRUCT_ADDRINFO@
 
 /* Declarations for a platform that has <netdb.h>.  */
 
@@ -50,7 +50,7 @@
 
 #if @GNULIB_GETADDRINFO@
 
-# ifndef HAVE_STRUCT_ADDRINFO
+# if !@HAVE_STRUCT_ADDRINFO@
 
 /* Structure to contain information about address of a service provider.  */
 struct addrinfo
@@ -139,7 +139,7 @@ struct addrinfo
 #  endif
 # endif
 
-# if !HAVE_DECL_GETADDRINFO
+# if !@HAVE_DECL_GETADDRINFO@
 /* Translate name of a service location and/or a service name to set of
    socket addresses.
    For more details, see the POSIX:2001 specification
@@ -150,21 +150,21 @@ extern int getaddrinfo (const char *restrict nodename,
 			struct addrinfo **restrict res);
 # endif
 
-# if !HAVE_DECL_FREEADDRINFO
+# if !@HAVE_DECL_FREEADDRINFO@
 /* Free `addrinfo' structure AI including associated storage.
    For more details, see the POSIX:2001 specification
    <http://www.opengroup.org/susv3xsh/getaddrinfo.html>.  */
 extern void freeaddrinfo (struct addrinfo *ai);
 # endif
 
-# if !HAVE_DECL_GAI_STRERROR
+# if !@HAVE_DECL_GAI_STRERROR@
 /* Convert error return from getaddrinfo() to a string.
    For more details, see the POSIX:2001 specification
    <http://www.opengroup.org/susv3xsh/gai_strerror.html>.  */
 extern const char *gai_strerror (int ecode);
 # endif
 
-# if !HAVE_DECL_GETNAMEINFO
+# if !@HAVE_DECL_GETNAMEINFO@
 /* Convert socket address to printable node and service names.
    For more details, see the POSIX:2001 specification
    <http://www.opengroup.org/susv3xsh/getnameinfo.html>.  */
diff --git a/gl/tests/test-select-fd.c b/gl/tests/test-select-fd.c
index d362170a87..ddd2013de0 100644
--- a/gl/tests/test-select-fd.c
+++ b/gl/tests/test-select-fd.c
@@ -25,7 +25,7 @@
 int
 main (int argc, char *argv[])
 {
-  if (argc == 3)
+  if (argc == 4)
     {
       char mode = argv[1][0];
 
@@ -35,32 +35,38 @@ main (int argc, char *argv[])
 
 	  if (fd >= 0)
 	    {
-	      fd_set fds;
-	      struct timeval timeout;
-	      int ret;
+	      const char *result_file_name = argv[3];
+	      FILE *result_file = fopen (result_file_name, "wb");
 
-	      FD_ZERO (&fds);
-	      FD_SET (fd, &fds);
-	      timeout.tv_sec = 0;
-	      timeout.tv_usec = 10000;
-	      ret = (mode == 'r'
-		     ? select (fd + 1, &fds, NULL, NULL, &timeout)
-		     : select (fd + 1, NULL, &fds, NULL, &timeout));
-	      if (ret < 0)
+	      if (result_file != NULL)
 		{
-		  perror ("select failed");
-		  exit (1);
-		}
-	      if ((ret == 0) != ! FD_ISSET (fd, &fds))
-		{
-		  fprintf (stderr, "incorrect return value\n");
-		  exit (1);
+		  fd_set fds;
+		  struct timeval timeout;
+		  int ret;
+
+		  FD_ZERO (&fds);
+		  FD_SET (fd, &fds);
+		  timeout.tv_sec = 0;
+		  timeout.tv_usec = 10000;
+		  ret = (mode == 'r'
+			 ? select (fd + 1, &fds, NULL, NULL, &timeout)
+			 : select (fd + 1, NULL, &fds, NULL, &timeout));
+		  if (ret < 0)
+		    {
+		      perror ("select failed");
+		      exit (1);
+		    }
+		  if ((ret == 0) != ! FD_ISSET (fd, &fds))
+		    {
+		      fprintf (stderr, "incorrect return value\n");
+		      exit (1);
+		    }
+		  fprintf (result_file, "%d\n", ret);
+		  exit (0);
 		}
-	      fprintf (stderr, "%d\n", ret);
-	      exit (0);
 	    }
 	}
     }
-  fprintf (stderr, "Usage: test-select-fd mode fd\n");
+  fprintf (stderr, "Usage: test-select-fd mode fd result-file-name\n");
   exit (1);
 }
diff --git a/gl/tests/test-select-in.sh b/gl/tests/test-select-in.sh
index b93fee9a04..8fd9d9c45c 100755
--- a/gl/tests/test-select-in.sh
+++ b/gl/tests/test-select-in.sh
@@ -8,20 +8,24 @@ tmpfiles="$tmpfiles t-select-in.tmp"
 
 # Regular files.
 
-./test-select-fd${EXEEXT} r 0 < ./test-select-fd${EXEEXT} 2> t-select-in.tmp
+rm -f t-select-in.tmp
+./test-select-fd${EXEEXT} r 0 t-select-in.tmp < ./test-select-fd${EXEEXT}
 test `cat t-select-in.tmp` = "1" || exit 1
 
 # Pipes.
 
-{ sleep 1; echo abc; } | ./test-select-fd${EXEEXT} r 0 2> t-select-in.tmp
+rm -f t-select-in.tmp
+{ sleep 1; echo abc; } | ./test-select-fd${EXEEXT} r 0 t-select-in.tmp
 test `cat t-select-in.tmp` = "0" || exit 1
 
-echo abc | { sleep 1; ./test-select-fd${EXEEXT} r 0; } 2> t-select-in.tmp
+rm -f t-select-in.tmp
+echo abc | { sleep 1; ./test-select-fd${EXEEXT} r 0 t-select-in.tmp; }
 test `cat t-select-in.tmp` = "1" || exit 1
 
 # Special files.
 
-./test-select-fd${EXEEXT} r 0 < /dev/null 2> t-select-in.tmp
+rm -f t-select-in.tmp
+./test-select-fd${EXEEXT} r 0 t-select-in.tmp < /dev/null
 test `cat t-select-in.tmp` = "1" || exit 1
 
 rm -fr $tmpfiles
diff --git a/gl/tests/test-select-out.sh b/gl/tests/test-select-out.sh
index f83beeb1f5..556aae7b45 100755
--- a/gl/tests/test-select-out.sh
+++ b/gl/tests/test-select-out.sh
@@ -8,20 +8,24 @@ tmpfiles="$tmpfiles t-select-out.out t-select-out.tmp"
 
 # Regular files.
 
-./test-select-fd${EXEEXT} w 1 > t-select-out.out 2> t-select-out.tmp
+rm -f t-select-out.tmp
+./test-select-fd${EXEEXT} w 1 t-select-out.tmp > t-select-out.out
 test `cat t-select-out.tmp` = "1" || exit 1
 
 # Pipes.
 
-( { echo abc; ./test-select-fd${EXEEXT} w 1; } | { sleep 1; cat; } ) > /dev/null 2> t-select-out.tmp
+rm -f t-select-out.tmp
+( { echo abc; ./test-select-fd${EXEEXT} w 1 t-select-out.tmp; } | { sleep 1; cat; } ) > /dev/null
 test `cat t-select-out.tmp` = "0" || exit 1
 
-( { sleep 1; echo abc; ./test-select-fd${EXEEXT} w 1; } | cat) > /dev/null 2> t-select-out.tmp
+rm -f t-select-out.tmp
+( { sleep 1; echo abc; ./test-select-fd${EXEEXT} w 1 t-select-out.tmp; } | cat) > /dev/null
 test `cat t-select-out.tmp` = "1" || exit 1
 
 # Special files.
 
-./test-select-fd${EXEEXT} w 1 > /dev/null 2> t-select-out.tmp
+rm -f t-select-out.tmp
+./test-select-fd${EXEEXT} w 1 t-select-out.tmp > /dev/null
 test `cat t-select-out.tmp` = "1" || exit 1
 
 rm -fr $tmpfiles