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* getrandom: Fix compilation errors on older versions of mingw.Bruno Haible2020-06-281-1/+2
| | | | | | | | | | Reported by Eli Zaretskii <eliz@gnu.org> in <https://lists.gnu.org/archive/html/bug-gnulib/2020-06/msg00059.html>. * m4/getrandom.m4 (gl_FUNC_GETRANDOM): Test whether <bcrypt.h> exists. * lib/getrandom.c: If <bcrypt.h> is not available, include <ntdef.h> and define/declare BCRYPT_ALG_HANDLE, BCRYPT_USE_SYSTEM_PREFERRED_RNG, BCryptGenRandom ourselves.
* getentropy: Work around a macOS and Solaris problem.Bruno Haible2020-05-312-2/+8
| | | | | | | | | | | | * lib/unistd.in.h: Include <sys/random.h>, when needed for the 'getentropy' module. * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Initialize UNISTD_H_HAVE_SYS_RANDOM_H. * m4/sys_random_h.m4 (gl_HEADER_SYS_RANDOM): Set UNISTD_H_HAVE_SYS_RANDOM_H. * modules/unistd (Makefile.am): Substitute UNISTD_H_HAVE_SYS_RANDOM_H. * doc/glibc-functions/getentropy.texi: Document the macOS and Solaris problem. List more platforms.
* getrandom: Add support for native Windows.Bruno Haible2020-05-311-1/+29
| | | | | | | | | | | | | | | | | | | | | | | | | * lib/getrandom.c: Include <errno.h>, <windows.h>, <bcrypt.h>, <wincrypt.h>. (CRYPT_VERIFY_CONTEXT): New macro. (LoadLibrary, CryptAcquireContext): Redirect to the variant with suffix 'A'. (GetProcAddress): New macro. (BCryptGenRandomFuncType): New type. (BCryptGenRandomFunc, initialized): New variables. (initialize): New function. (getrandom): On native Windows, use <bcrypt.h> API when available, and <wincrypt.h> API as fallback. * m4/getrandom.m4 (gl_FUNC_GETRANDOM): Set LIB_GETRANDOM. * modules/getrandom (Link): New section. * modules/getentropy (Link): Likewise. * modules/getrandom-tests (Makefile.am): Link test-getrandom against $(LIB_GETRANDOM). * modules/getentropy-tests (Makefile.am): Link test-getentropy against $(LIB_GETRANDOM). * modules/sys_random-c++-tests (Makefile.am): Link test-sys_random-c++ against $(LIB_GETRANDOM). * doc/glibc-functions/getrandom.texi: Mention the native Windows support.
* crypto/gc-random: Fix list of crypto devices for Solaris.Bruno Haible2020-05-311-2/+2
| | | | * m4/gc-random.m4 (gl_GC_RANDOM): Don't special-case Solaris.
* wmempcpy: New module.Bruno Haible2020-05-312-2/+26
| | | | | | | | | | | | | | | | | Reported by Paul Eggert in <https://lists.gnu.org/archive/html/bug-gnulib/2020-05/msg00387.html>. * lib/wchar.in.h (wmempcpy): New declaration. * lib/wmempcpy.c: New file. * m4/wmempcpy.m4: New file. * m4/wchar_h.m4 (gl_WCHAR_H): Test whether wmempcpy is declared. (gl_WCHAR_H_DEFAULTS): Initialize GNULIB_WMEMPCPY, HAVE_WMEMPCPY. * modules/wchar (Makefile.am): Substitute GNULIB_WMEMPCPY, HAVE_WMEMPCPY. * modules/wmempcpy: New file. * tests/test-wchar-c++.cc: Check the signature of wmempcpy. * doc/glibc-functions/wmempcpy.texi: Mention the new module. * modules/mempcpy (Description): Fix typo.
* crypto/gc-random: Fix list of crypto devices for NetBSD, OpenBSD.Bruno Haible2020-05-311-8/+2
| | | | * m4/gc-random.m4 (gl_GC_RANDOM): Don't special-case NetBSD and OpenBSD.
* sys_random: Work around macOS bug.Bruno Haible2020-05-312-3/+8
| | | | | | | | | * m4/sys_random_h.m4 (gl_HEADER_SYS_RANDOM): Include <sys/types.h> and <stdlib.h> before <sys/random.h>. * m4/getrandom.m4 (gl_FUNC_GETRANDOM): Likewise. * lib/sys_random.in.h: On macOS, include <sys/types.h> and <stdlib.h> first. * doc/glibc-headers/sys_random.texi: Mention the macOS problem.
* getrandom: Fix typo in last commit.Bruno Haible2020-05-301-1/+1
| | | | * m4/sys_random_h.m4 (gl_SYS_RANDOM_H_DEFAULTS): Fix value of REPLACE_GETRANDOM.
* getrandom: Override incompatible system function on Solaris 11.Bruno Haible2020-05-302-2/+21
| | | | | | | | | | | | | | | | * lib/sys_random.in.h (getrandom): Override if REPLACE_GETRANDOM is 1. * lib/getrandom.c (getrandom): When the system has getrandom, just invoke it. * m4/getrandom.m4 (gl_FUNC_GETRANDOM): Set REPLACE_GETRANDOM if the system's getrandom function's prototype is not the expected one. * m4/sys_random_h.m4 (gl_SYS_RANDOM_H_DEFAULTS): Initialize REPLACE_GETRANDOM. * modules/sys_random (Makefile.am): Substitute REPLACE_GETRANDOM. * modules/getrandom (modules/getrandom): Consider REPLACE_GETRANDOM. * tests/test-getrandom.c (main): Allow error EINVAL as an alternative to EAGAIN. * doc/glibc-functions/getrandom.texi: Mention the new module and the Solaris problem.
* sys_random: New module.Bruno Haible2020-05-302-1/+45
| | | | | | | | | | | | | | | * lib/sys_random.in.h: Use the common idioms for overridable header files. * m4/sys_random_h.m4: New file. * m4/getrandom.m4 (gl_FUNC_GETRANDOM): Require gl_SYS_RANDOM_H_DEFAULTS. * modules/sys_random: New file. * modules/getrandom (Files): Remove lib/sys_random.in.h. (Depends-on): Add sys_random. (configure.ac): Use gl_SYS_RANDOM_MODULE_INDICATOR, not gl_UNISTD_MODULE_INDICATOR. (Makefile.am): Don't generate sys/random.h here. * doc/glibc-headers/sys_random.texi: New file. * doc/gnulib.texi: Include it.
* unistd: Remove conflicting declaration of getrandom().Bruno Haible2020-05-301-4/+2
| | | | | | | | | | * lib/unistd.in.h (getrandom): Remove declaration. * m4/unistd_h.m4 (gl_UNISTD_H): Don't test whether getrandom is declared. (gl_UNISTD_H_DEFAULTS): Don't initialize GNULIB_GETRANDOM, HAVE_GETRANDOM. * modules/unistd (Makefile.am): Don't substitute GNULIB_GETRANDOM, HAVE_GETRANDOM.
* crypto/gc-random: Fix typo in last commit.Bruno Haible2020-05-301-3/+3
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* crypto/gc-random: Fix link error on MSVC.Bruno Haible2020-05-301-2/+10
| | | | | | | * m4/gc-random.m4 (gl_GC_RANDOM): Set LIB_GC_RAMDOM. * modules/crypto/gc-random (Link): New section. * modules/crypto/gc-tests (Makefile.am): Link test-gc against $(LIB_GC_RAMDOM).
* fnmatch: Rely on more gnulib modules.Bruno Haible2020-05-301-4/+2
| | | | | | | | | | * modules/fnmatch (Depends-on): Add btowc, isblank, iswctype, wmemchr, wmempcpy, mempcpy. * lib/fnmatch.c: Assume that HAVE_WCTYPE_H, HAVE_BTOWC, HAVE_ISWCTYPE, HAVE_WMEMCHR, HAVE_WMEMPCPY, HAVE_ISBLANK, HAVE_DECL_ISBLANK, HAVE_MEMPCPY are all 1. * m4/fnmatch.m4 (gl_PREREQ_FNMATCH): Don't test for btowc, isblank, iswctype, mempcpy, wmemchr, wmemcpy, wmempcpy, <wctype.h>.
* wmemchr, wmemcmp, wmemcpy, wmemmove, wmemset: Fix autoconf test.Bruno Haible2020-05-295-10/+10
| | | | | | | | | * m4/wmemchr.m4 (gl_FUNC_WMEMCHR): Link, not only compile, the test program. * m4/wmemcmp.m4 (gl_FUNC_WMEMCMP): Likewise. * m4/wmemcpy.m4 (gl_FUNC_WMEMCPY): Likewise. * m4/wmemmove.m4 (gl_FUNC_WMEMMOVE): Likewise. * m4/wmemset.m4 (gl_FUNC_WMEMSET): Likewise.
* getentropy, getrandom: new modulesPaul Eggert2020-05-253-2/+37
| | | | | | | | | | | | | | | | | * MODULES.html.sh (func_all_modules): * lib/unistd.in.h (getentropy, getrandom): * m4/unistd_h.m4 (gl_UNISTD_H, gl_UNISTD_H_DEFAULTS): * modules/unistd (unistd.h): Add support for getentropy, getrandom. * doc/glibc-functions/getentropy.texi (getentropy): * doc/glibc-functions/getrandom.texi (getrandom): These are now fixed on some platforms. * lib/getentropy.c, lib/getrandom.c, lib/sys_random.in.h: * m4/getentropy.m4, m4/getrandom.m4: * modules/getentropy, modules/getentropy-tests: * modules/getrandom, modules/getrandom-tests: * tests/test-getentropy.c, tests/test-getrandom.c: New files.
* fopen-gnu: New module.Bruno Haible2020-05-241-1/+86
| | | | | | | | | | | Suggested by Tim Rühsen <tim.ruehsen@gmx.de> in <https://lists.gnu.org/archive/html/bug-gnulib/2020-05/msg00119.html>. * lib/fopen.c (rpl_fopen): When the fopen-gnu module is enabled and the mode contains an 'x' or 'e' flag, use open() followed by fdopen(). * m4/fopen.m4 (gl_FUNC_FOPEN_GNU): New macro. * modules/fopen-gnu: New file. * doc/posix-functions/fopen.texi: Document the 'fopen-gnu' module.
* calloc-gnu: Make the test work in non-flat address spaces.Bruno Haible2020-05-231-9/+20
| | | | | | | Uses code by Paul Eggert. * m4/calloc.m4 (_AC_FUNC_CALLOC_IF): Allow a calloc() implementation to return more than SIZE_MAX bytes, but only without wrap-around bugs.
* calloc-gnu: Avoid wrong configure results with GCC's AddressSanitizer.Bruno Haible2020-05-231-28/+43
| | | | | * m4/calloc.m4 (_AC_FUNC_CALLOC_IF): Split the AC_RUN_IFELSE into two AC_RUN_IFELSE invocations.
* isnanf, isnanl, isnan: Don't use nonexistent builtins with clang.Bruno Haible2020-05-232-8/+26
| | | | | | | | | | | | | | | | | | | | | | * m4/isnanf.m4 (gl_HAVE_ISNANF_NO_LIBM, gl_HAVE_ISNANF_IN_LIBM, gl_ISNANF_WORKS): Don't use __builtin_isnanf on clang versions that don't have it. * m4/isnanl.m4 (gl_HAVE_ISNANL_NO_LIBM, gl_HAVE_ISNANL_IN_LIBM, gl_FUNC_ISNANL_WORKS): Don't use __builtin_isnanl on clang versions that don't have it. * lib/isnanf-nolibm.h (__has_builtin): New macro. (isnanf): Don't use __builtin_isnanf on clang versions that don't have it. * lib/isnanl-nolibm.h (__has_builtin): New macro. (isnanl): Don't use __builtin_isnanl on clang versions that don't have it. * lib/math.in.h (__has_builtin): New macro. (isnanf): Don't use __builtin_isnanf on clang versions that don't have it. (isnanl): Don't use __builtin_isnanl on clang versions that don't have it. (isnan): Don't use the builtins on clang versions that don't have __builtin_isnanf and __builtin_isnanl.
* calloc-gnu: Avoid wrong configure results with clang.Bruno Haible2020-05-231-2/+2
| | | | | * m4/calloc.m4 (_AC_FUNC_CALLOC_IF): Mark the pointer variable as 'volatile', to defeat compiler optimizations.
* isnanl, isnanl-nolibm: Make a test work better with "gcc -O2" on x86_64.Bruno Haible2020-05-231-8/+6
| | | | | | * m4/exponentl.m4 (gl_LONG_DOUBLE_EXPONENT_LOCATION): Pass the 'long double' values by reference, with values taken from a statically allocated array.
* memmem: Avoid wrong configure results with "clang -fsanitize=undefined".Bruno Haible2020-05-211-2/+2
| | | | | | | Reported by Tim Rühsen in <https://lists.gnu.org/archive/html/bug-gnulib/2020-05/msg00207.html>. * m4/memmem.m4 (gl_FUNC_MEMMEM_SIMPLE): Use NULL + 1, not NULL.
* regex: Avoid wrong configure results with "clang -fsanitize=leak".Bruno Haible2020-05-211-21/+71
| | | | | | | | Reported by Tim Rühsen in <https://lists.gnu.org/archive/html/bug-gnulib/2020-05/msg00207.html>. * m4/regex.m4 (gl_REGEX): Free compiled regexes and allocated registers before returning with status 0.
* glob: Avoid wrong configure results with "clang -fsanitize=leak".Bruno Haible2020-05-211-1/+2
| | | | | | | Reported by Tim Rühsen in <https://lists.gnu.org/archive/html/bug-gnulib/2020-05/msg00207.html>. * m4/glob.m4 (gl_GLOB): Free allocated memory before returning.
* fchownat: Support clang -fsanitize=implicit-integer-sign-change better.Bruno Haible2020-05-211-3/+3
| | | | | | | | | Reported by Tim Rühsen in <https://lists.gnu.org/archive/html/bug-gnulib/2020-05/msg00207.html>. * m4/fchownat.m4 (gl_FUNC_FCHOWNAT_DEREF_BUG, gl_FUNC_FCHOWNAT_EMPTY_FILENAME_BUG): Cast -1 to uid_t or git_t, respectively.
* getdelim: Avoid wrong configure results with gcc -fsanitize=address.Tim Rühsen2020-05-211-1/+2
| | | | * m4/getdelim.m4 (gl_FUNC_GETDELIM): Fix memleak.
* manywarnings: port to GCC 10.1Paul Eggert2020-05-091-1/+23
| | | | | | * build-aux/gcc-warning.spec: * m4/manywarnings.m4 (gl_MANYWARN_ALL_GCC(C)): Add GCC 10.1.0 warnings.
* uchar: Work around incorrect char16_t, char32_t types on Haiku 2020.Bruno Haible2020-05-092-30/+82
| | | | | | | | | | | | | | * lib/uchar.in.h (char16_t): Define as macro if GNULIB_OVERRIDES_CHAR16_T. (char32_t): Define as macro if GNULIB_OVERRIDES_CHAR32_T. * m4/uchar.m4 (gl_TYPE_CHAR16_T, gl_TYPE_CHAR32_T): New macros. (gl_UCHAR_H): Invoke them. (gl_UCHAR_H_DEFAULTS): Initialize GNULIB_OVERRIDES_CHAR16_T, GNULIB_OVERRIDES_CHAR32_T. * m4/mbrtoc32.m4 (gl_FUNC_MBRTOC32, gl_MBRTOC32_SANITYCHECK): Require gl_TYPE_CHAR32_T and test GNULIB_OVERRIDES_CHAR32_T. * modules/uchar (Makefile.am): Substitute GNULIB_OVERRIDES_CHAR16_T, GNULIB_OVERRIDES_CHAR32_T.
* Macro tweaks.Bruno Haible2020-05-092-8/+8
| | | | | * m4/c32rtomb.m4 (gl_FUNC_C32RTOMB): Correct config.h comment. * m4/wint_t.m4 (gt_TYPE_WINT_T): Correct indentation.
* c32rtomb: Avoid compilation failure on Haiku.Bruno Haible2020-05-091-3/+17
| | | | | | * m4/c32rtomb.m4 (gl_FUNC_C32RTOMB): Test for c32rtomb without excluding inline definitions. * doc/posix-functions/c32rtomb.texi: Mention the Haiku problem.
* mbrtoc32: Avoid compilation failure on Haiku.Bruno Haible2020-05-091-5/+24
| | | | | | | * m4/mbrtoc32.m4 (gl_CHECK_FUNC_MBRTOC32): New macro. (gl_FUNC_MBRTOC32, gl_MBRTOC32_SANITYCHECK): Use it instead of AC_CHECK_FUNCS_ONCE. * doc/posix-functions/mbrtoc32.texi: Mention the Haiku problem.
* ignore-value tests: Use module 'attribute'.Bruno Haible2020-05-081-2/+2
| | | | | | | * m4/gnulib-common.m4 (gl_COMMON_BODY): Fix a typo. * tests/test-ignore-value.c: Include attribute.h. (_GL_ATTRIBUTE_RETURN_CHECK): Remove macro. Use NODISCARD instead. * modules/ignore-value-tests (Depends-on): Add attribute.
* * m4/gnulib-common.m4 (gl_COMMON_BODY): Minor style fixes.Paul Eggert2020-05-061-3/+3
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* attribute: add _GL_ATTRIBUTE_RETURNS_NONNULLPaul Eggert2020-05-031-0/+6
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* attribute: new modulePaul Eggert2020-05-031-31/+192
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This simplifies use of GCC and C2X attributes like ‘deprecated’. * MODULES.html.sh: Add attribute. * doc/attribute.texi, lib/attribute.h, modules/attribute: New files. * doc/gnulib.texi (Particular Modules): Add Attributes. * lib/backupfile.c, lib/fnmatch.c, lib/freopen-safer.c: * lib/mbrtoc32.c, lib/mbrtowc.c, lib/nstrftime.c, lib/quotearg.c: * lib/savewd.c, lib/unistr/u8-uctomb-aux.c, lib/unistr/u8-uctomb.c: * lib/vasnprintf.c: Include attribute.h, and let it define FALLTHROUGH. * lib/bitset/base.h, lib/c-stack.c (__attribute__): Remove macro. * lib/bitset/base.h (ATTRIBUTE_UNUSED): Define in terms of _GL_ATTRIBUTE_MAYBE_UNUSED, for forwards compatibility to C2X. * lib/dfa.c (FALLTHROUGH): Define consistently with gl_COMMON_BODY. This is a copy since Gawk doesn’t use Gnulib. * lib/di-set.h (_GL_ATTRIBUTE_NONNULL): Remove definition that is incompatible with gl_COMMON_BODY’s. All uses changed. * lib/fts.c: Include attribte.h, for FALLTHROUGH. Keep the existing FALLTHROUGH definition since Glibc might use it, and it does no harm to Gnulib’s FALLTHROUGH. * lib/fts_.h, lib/inttostr.h: (__GNUC_PREREQ): Remove; no longer needed. (__attribute_warn_unused_result__): Remove. All uses replaced by _GL_ATTRIBUTE_NODISCARD. * lib/gl_list.h, lib/gl_map.h, lib/gl_omap.h, lib/gl_oset.h: * lib/gl_set.h: Prefer _GL_ATTRIBUTE_NODISCARD to an ifdeffed __attribute__ ((__warn_unused_result__)), for forward compatibility to C2X. * lib/hash.h (_GL_ATTRIBUTE_WUR): Remove. All uses replaced by _GL_ATTRIBUTE_NODISCARD. (_GL_ATTRIBUTE_DEPRECATED): Remove, since gl_COMMON_BODY defines it. * lib/ino-map.h (_GL_ATTRIBUTE_NONNULL): Remove. All uses replaced by gl_COMMON_BODY’s implementation, which has a slightly different signature. * lib/safe-alloc.h (_GL_ATTRIBUTE_RETURN_CHECK): Remove. All uses replaced by _GL_ATTRIBUTE_NODISCARD. * lib/unused-parameter.h (_GL_UNUSED_PARAMETER): Define in terms of _GL_ATTRIBUTE_MAYBE_UNUSED. No doubt all uses should be replaced, at some point. * m4/gnulib-common.m4 (_GL_GNUC_PREREQ): New macro. (_Noreturn): Use it. (_GL_HAS_ATTRIBUTE, _GL_ATTRIBUTE_ALLOC_SIZE) (_GL_ATTRIBUTE_ALWAYS_INLINE, _GL_ATTRIBUTE_ARTIFICIAL) (_GL_ATTRIBUTE_COLD) (_GL_ATTRIBUTE_DEPRECATED, _GL_ATTRIBUTE_ERROR) (_GL_ATTRIBUTE_WARNING, _GL_ATTRIBUTE_EXTERNALLY_VISIBLE) (_GL_ATTRIBUTE_FALLTHROUGH, _GL_ATTRIBUTE_FORMAT) (_GL_ATTRIBUTE_LEAF, _GL_ATTRIBUTE_MAY_ALIAS) (_GL_ATTRIBUTE_MAYBE_UNUSED) (_GL_ATTRIBUTE_NODISCARD, _GL_ATTRIBUTE_NOINLINE) (_GL_ATTRIBUTE_NONNULL, _GL_ATTRIBUTE_NONSTRING) (_GL_ATTRIBUTE_NOTHROW, _GL_ATTRIBUTE_PACKED, _GL_ATTRIBUTE_PURE) (_GL_ATTRIBUTE_SENTINEL): New macros. * modules/backup-rename, modules/backupfile, modules/c-vasnprintf: * modules/fnmatch, modules/freopen-safer, modules/fts: * modules/mbrtoc32, modules/mbrtowc, modules/nstrftime: * modules/quotearg, modules/savewd: * modules/unistdio/u16-u16-vasnprintf: * modules/unistdio/u16-vasnprintf: * modules/unistdio/u32-u32-vasnprintf: * modules/unistdio/u32-vasnprintf: * modules/unistdio/u8-u8-vasnprintf: * modules/unistdio/u8-vasnprintf: * modules/unistdio/ulc-vasnprintf: * modules/unistr/u8-uctomb, modules/vasnprintf: (Depends-on:): Add attribute module.
* bison: Fix today's commit.Bruno Haible2020-05-031-4/+4
| | | | * m4/bison.m4 (gl_PROG_BISON): Set ac_verc_fail to 'yes', not 'true'.
* bison: rely on bison's %require to check a version requirementAkim Demaille2020-05-032-15/+20
| | | | | | | | | | | See https://lists.gnu.org/archive/html/bug-gnulib/2020-05/msg00021.html. * m4/bison.m4 (gl_PROG_BISON): Let bison itself decide if it it recent enough of not. So far it is the only know Yacc tool that supports '%require'. Other yaccs will actually even choke on seeing the -o option after the input file name. * m4/parse-datetime.m4: Simplify gl_PROG_BISON invocation.
* bison-i18n: Fix typo in last commit.Bruno Haible2020-05-021-1/+1
| | | | * m4/bison-i18n.m4 (BISON_I18N): Fix typo in the --help output.
* bison-i18n: Add support for cross-compilation.Bruno Haible2020-05-021-11/+26
| | | | | | | | | | | Reported by Hongxu Jia <hongxu.jia@windriver.com> in <https://lists.gnu.org/archive/html/bison-patches/2016-02/msg00000.html> via Akim Demaille <akim@lrde.epita.fr>. * m4/bison-i18n.m4 (BISON_I18N): Accept a configure option --with-bison-prefix=PREFIX and use it to determine BISON_LOCALEDIR. Don't use bison's --print-localedir option when cross-compiling. Also, fix an error message and a comment.
* bison: New module.Bruno Haible2020-05-012-25/+67
| | | | | | | | | * m4/bison.m4 (gl_PROG_BISON): New macro, extracted from m4/parse-datetime.m4. * m4/parse-datetime.m4 (gl_PARSE_DATETIME): Invoke gl_PROG_BISON. * modules/bison: New file. * modules/parse-datetime (Files): Remove m4/bison.m4. (Depends-on): Add bison.
* explicit_bzero: Use memset_s() when available.Bastien Roucariès2020-04-141-0/+1
| | | | | | | | | | Some OS define memset_s instead of explicit_bzero. Use it. * lib/explicit_bzero.c (__STDC_WANT_LIB_EXT1__): Define. (explicit_bzero): Use memset_s when available. * m4/explicit_bzero.m4 (gl_PREREQ_EXPLICIT_BZERO): Test for memset_s. Signed-off-by: Bastien Roucariès <rouca@debian.org>
* Fix comments: The gettext library is under LGPL 2.1, not LGPL 2.0.Bruno Haible2020-04-047-22/+22
| | | | | | | | | | * m4/gettext.m4: Fix comments regarding the gettext library. * m4/intl-thread-locale.m4: Likewise. * m4/intlmacosx.m4: Likewise. * m4/lcmessage.m4: Likewise. * m4/nls.m4: Likewise. * m4/po.m4: Likewise. * m4/progtest.m4: Likewise.
* autoupdateKarl Berry2020-04-011-2/+2
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* acl-permissions: Improve autoconf macro.Bruno Haible2020-03-221-2/+2
| | | | | * m4/acl.m4 (gl_FUNC_ACL): Test the value of gl_need_lib_has_acl more reliably.
* *printf-posix: Fix m4 error (regression from 2020-03-08).Bruno Haible2020-03-161-3/+3
| | | | | * m4/printf.m4 (gl_SNPRINTF_DIRECTIVE_N): Enable interpretation of brackets in AC_COMPILE_IFELSE invocation.
* *printf-posix: Document why it's overridden on some glibc systems.Bruno Haible2020-03-081-3/+21
| | | | | | | | | | Reported by Adrian Bunk <bunk@stusta.de> in <https://lists.gnu.org/archive/html/bug-gnulib/2020-03/msg00011.html>. * doc/posix-functions/*printf.texi: Document the problem with the %n directive on some glibc systems. * m4/printf.m4 (gl_PRINTF_DIRECTIVE_N, gl_SNPRINTF_DIRECTIVE_N): Adjust the cross-compilation guesses accordingly.
* getloadavg: Don't use /usr/local when cross-compiling on AIX.Bruno Haible2020-02-241-2/+4
| | | | | | | | Reported by Jens Rehsack <sno@netbsd.org> in <https://lists.gnu.org/archive/html/bug-gnulib/2020-02/msg00136.html>. * m4/getloadavg.m4 (gl_GETLOADAVG): Don't look in /usr/local/lib when cross-compiling.
* crypto/gc: Use 'restrict'.Bruno Haible2020-02-231-1/+3
| | | | | * lib/gc.h (gc_pbkdf2_hmac, gc_pbkdf2_sha1): Use 'restrict'. * m4/gc.m4 (gl_GC): Require AC_C_RESTRICT.
* crypto/sm3: Use 'restrict'.Bruno Haible2020-02-231-1/+4
| | | | | * lib/sm3.h (sm3_finish_ctx, sm3_read_ctx, sm3_buffer): Use 'restrict'. * m4/sm3.m4 (gl_SM3): Require AC_C_RESTRICT.
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