Mercurial > hg > octave-lojdl > gnulib-hg
changeset 14520:04ce36b456cc
Merge branch 'master' into topic/libposix
author | Bruce Korb <bkorb@gnu.org> |
---|---|
date | Fri, 01 Apr 2011 16:04:45 -0700 |
parents | 8636d98120a9 (current diff) d20bca67b23f (diff) |
children | 6758fa38915e |
files | ChangeLog |
diffstat | 9 files changed, 116 insertions(+), 9 deletions(-) [+] |
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line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,23 @@ +2011-04-01 Bruno Haible <bruno@clisp.org> + + wmemchr, wcschr, wcsrchr, wcspbrk, wcsstr: Avoid errors in C++ mode. + * lib/wchar.in.h (wmemchr, wcschr, wcsrchr, wcspbrk, wcsstr): Use + _GL_CXXALIAS_SYS_CAST2 instead of _GL_CXXALIAS_SYS. On glibc >= 2.10 + systems, use _GL_CXXALIASWARN1 instead of _GL_CXXALIASWARN. + Reported by Bruce Korb <bruce.korb@gmail.com>. + +2011-04-01 Bruno Haible <bruno@clisp.org> + + wcpcpy, wcpncpy: Ensure declaration on glibc >= 2.13 systems. + * m4/wcpcpy.m4 (gl_FUNC_WCPCPY): Require AC_USE_SYSTEM_EXTENSIONS. + * m4/wcpncpy.m4 (gl_FUNC_WCPNCPY): Likewise. + * modules/wcpcpy (Depends-on): Add extensions. + * modules/wcpncpy (Depends-on): Likewise. + * doc/posix-functions/wcpcpy.texi: Mention missing declaration on glibc + systems. + * doc/posix-functions/wcpncpy.texi: Likewise. + * doc/posix-functions/wcwidth.texi: Likewise. + 2011-03-31 Eric Blake <eblake@redhat.com> nonblocking: fix mingw test failures
--- a/doc/posix-functions/wcpcpy.texi +++ b/doc/posix-functions/wcpcpy.texi @@ -12,6 +12,9 @@ This function is missing on some platforms: MacOS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, AIX 4.3.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x, mingw, Interix 3.5, BeOS. +@item +This function is not declared (without @code{-D_GNU_SOURCE}) on some platforms: +glibc 2.13. @end itemize Portability problems not fixed by Gnulib:
--- a/doc/posix-functions/wcpncpy.texi +++ b/doc/posix-functions/wcpncpy.texi @@ -12,6 +12,9 @@ This function is missing on some platforms: MacOS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, AIX 4.3.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x, mingw, Interix 3.5, BeOS. +@item +This function is not declared (without @code{-D_GNU_SOURCE}) on some platforms: +glibc 2.13. @end itemize Portability problems not fixed by Gnulib:
--- a/doc/posix-functions/wcwidth.texi +++ b/doc/posix-functions/wcwidth.texi @@ -12,6 +12,9 @@ This function is missing on some platforms: IRIX 5.3, Solaris 2.5.1, mingw, BeOS. @item +This function is not declared (without @code{-D_GNU_SOURCE}) on some platforms: +glibc 2.8. +@item This function handles combining characters in UTF-8 locales incorrectly on some platforms: MacOS X 10.3.
--- a/lib/wchar.in.h +++ b/lib/wchar.in.h @@ -435,8 +435,22 @@ # if !@HAVE_WMEMCHR@ _GL_FUNCDECL_SYS (wmemchr, wchar_t *, (const wchar_t *s, wchar_t c, size_t n)); # endif -_GL_CXXALIAS_SYS (wmemchr, wchar_t *, (const wchar_t *s, wchar_t c, size_t n)); + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wmemchr (const wchar_t *, wchar_t, size_t); + wchar_t * std::wmemchr (wchar_t *, wchar_t, size_t); + } */ +_GL_CXXALIAS_SYS_CAST2 (wmemchr, + wchar_t *, (const wchar_t *, wchar_t, size_t), + const wchar_t *, (const wchar_t *, wchar_t, size_t)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wmemchr, wchar_t *, (wchar_t *s, wchar_t c, size_t n)); +_GL_CXXALIASWARN1 (wmemchr, const wchar_t *, + (const wchar_t *s, wchar_t c, size_t n)); +# else _GL_CXXALIASWARN (wmemchr); +# endif #elif defined GNULIB_POSIXCHECK # undef wmemchr # if HAVE_RAW_DECL_WMEMCHR @@ -776,8 +790,21 @@ # if !@HAVE_WCSCHR@ _GL_FUNCDECL_SYS (wcschr, wchar_t *, (const wchar_t *wcs, wchar_t wc)); # endif -_GL_CXXALIAS_SYS (wcschr, wchar_t *, (const wchar_t *wcs, wchar_t wc)); + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wcschr (const wchar_t *, wchar_t); + wchar_t * std::wcschr (wchar_t *, wchar_t); + } */ +_GL_CXXALIAS_SYS_CAST2 (wcschr, + wchar_t *, (const wchar_t *, wchar_t), + const wchar_t *, (const wchar_t *, wchar_t)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wcschr, wchar_t *, (wchar_t *wcs, wchar_t wc)); +_GL_CXXALIASWARN1 (wcschr, const wchar_t *, (const wchar_t *wcs, wchar_t wc)); +# else _GL_CXXALIASWARN (wcschr); +# endif #elif defined GNULIB_POSIXCHECK # undef wcschr # if HAVE_RAW_DECL_WCSCHR @@ -792,8 +819,21 @@ # if !@HAVE_WCSRCHR@ _GL_FUNCDECL_SYS (wcsrchr, wchar_t *, (const wchar_t *wcs, wchar_t wc)); # endif -_GL_CXXALIAS_SYS (wcsrchr, wchar_t *, (const wchar_t *wcs, wchar_t wc)); + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wcsrchr (const wchar_t *, wchar_t); + wchar_t * std::wcsrchr (wchar_t *, wchar_t); + } */ +_GL_CXXALIAS_SYS_CAST2 (wcsrchr, + wchar_t *, (const wchar_t *, wchar_t), + const wchar_t *, (const wchar_t *, wchar_t)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wcsrchr, wchar_t *, (wchar_t *wcs, wchar_t wc)); +_GL_CXXALIASWARN1 (wcsrchr, const wchar_t *, (const wchar_t *wcs, wchar_t wc)); +# else _GL_CXXALIASWARN (wcsrchr); +# endif #elif defined GNULIB_POSIXCHECK # undef wcsrchr # if HAVE_RAW_DECL_WCSRCHR @@ -843,9 +883,23 @@ _GL_FUNCDECL_SYS (wcspbrk, wchar_t *, (const wchar_t *wcs, const wchar_t *accept)); # endif -_GL_CXXALIAS_SYS (wcspbrk, wchar_t *, - (const wchar_t *wcs, const wchar_t *accept)); + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wcspbrk (const wchar_t *, const wchar_t *); + wchar_t * std::wcspbrk (wchar_t *, const wchar_t *); + } */ +_GL_CXXALIAS_SYS_CAST2 (wcspbrk, + wchar_t *, (const wchar_t *, const wchar_t *), + const wchar_t *, (const wchar_t *, const wchar_t *)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wcspbrk, wchar_t *, + (wchar_t *wcs, const wchar_t *accept)); +_GL_CXXALIASWARN1 (wcspbrk, const wchar_t *, + (const wchar_t *wcs, const wchar_t *accept)); +# else _GL_CXXALIASWARN (wcspbrk); +# endif #elif defined GNULIB_POSIXCHECK # undef wcspbrk # if HAVE_RAW_DECL_WCSPBRK @@ -861,9 +915,23 @@ _GL_FUNCDECL_SYS (wcsstr, wchar_t *, (const wchar_t *haystack, const wchar_t *needle)); # endif -_GL_CXXALIAS_SYS (wcsstr, wchar_t *, - (const wchar_t *haystack, const wchar_t *needle)); + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wcsstr (const wchar_t *, const wchar_t *); + wchar_t * std::wcsstr (wchar_t *, const wchar_t *); + } */ +_GL_CXXALIAS_SYS_CAST2 (wcsstr, + wchar_t *, (const wchar_t *, const wchar_t *), + const wchar_t *, (const wchar_t *, const wchar_t *)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wcsstr, wchar_t *, + (wchar_t *haystack, const wchar_t *needle)); +_GL_CXXALIASWARN1 (wcsstr, const wchar_t *, + (const wchar_t *haystack, const wchar_t *needle)); +# else _GL_CXXALIASWARN (wcsstr); +# endif #elif defined GNULIB_POSIXCHECK # undef wcsstr # if HAVE_RAW_DECL_WCSSTR
--- a/m4/wcpcpy.m4 +++ b/m4/wcpcpy.m4 @@ -1,4 +1,4 @@ -# wcpcpy.m4 serial 1 +# wcpcpy.m4 serial 2 dnl Copyright (C) 2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,6 +7,10 @@ AC_DEFUN([gl_FUNC_WCPCPY], [ AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + + dnl Persuade glibc <wchar.h> to declare wcpcpy(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + AC_CHECK_FUNCS_ONCE([wcpcpy]) if test $ac_cv_func_wcpcpy = no; then HAVE_WCPCPY=0
--- a/m4/wcpncpy.m4 +++ b/m4/wcpncpy.m4 @@ -1,4 +1,4 @@ -# wcpncpy.m4 serial 1 +# wcpncpy.m4 serial 2 dnl Copyright (C) 2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,6 +7,10 @@ AC_DEFUN([gl_FUNC_WCPNCPY], [ AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + + dnl Persuade glibc <wchar.h> to declare wcpncpy(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + AC_CHECK_FUNCS_ONCE([wcpncpy]) if test $ac_cv_func_wcpncpy = no; then HAVE_WCPNCPY=0