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| author | Bruno Haible <bruno@clisp.org> | 2011-02-05 12:47:22 +0100 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2011-02-07 23:36:01 +0100 |
| commit | c5c66975f77962d53fee68bc2766cc59cabf95e1 (patch) | |
| tree | 89182ac1cbce9921549dc7b29a1adb875b5e2f9b /m4 | |
| parent | 6f0680eb29a1737d704a1df26aafc00490cd34d8 (diff) | |
| download | gnulib-c5c66975f77962d53fee68bc2766cc59cabf95e1.tar.gz | |
New module 'wmemcmp'.
* modules/wmemcmp: New file.
* lib/wchar.in.h (wmemcmp): New declaration.
* lib/wmemcmp.c: New file.
* lib/wmemcmp-impl.h: New file, from libutf8 with modifications.
* m4/wmemcmp.m4: New file.
* m4/wchar_h.m4 (gl_WCHAR_H): Test whether wmemcmp is declared.
(gl_WCHAR_H_DEFAULTS): Initialize GNULIB_WMEMCMP, HAVE_WMEMCMP.
* modules/wchar (Makefile.am): Substitute GNULIB_WMEMCMP, HAVE_WMEMCMP.
* tests/test-wchar-c++.cc: Test the declaration of wmemcmp.
* doc/posix-functions/wmemcmp.texi: Mention the new module.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/wchar_h.m4 | 4 | ||||
| -rw-r--r-- | m4/wmemcmp.m4 | 15 |
2 files changed, 18 insertions, 1 deletions
diff --git a/m4/wchar_h.m4 b/m4/wchar_h.m4 index 9724d1389b..a94f9c8389 100644 --- a/m4/wchar_h.m4 +++ b/m4/wchar_h.m4 @@ -50,7 +50,7 @@ AC_DEFUN([gl_WCHAR_H], #include <wchar.h> ]], [btowc wctob mbsinit mbrtowc mbrlen mbsrtowcs mbsnrtowcs wcrtomb - wcsrtombs wcsnrtombs wcwidth wmemchr + wcsrtombs wcsnrtombs wcwidth wmemchr wmemcmp ]) ]) @@ -146,6 +146,7 @@ AC_DEFUN([gl_WCHAR_H_DEFAULTS], GNULIB_WCSNRTOMBS=0; AC_SUBST([GNULIB_WCSNRTOMBS]) GNULIB_WCWIDTH=0; AC_SUBST([GNULIB_WCWIDTH]) GNULIB_WMEMCHR=0; AC_SUBST([GNULIB_WMEMCHR]) + GNULIB_WMEMCMP=0; AC_SUBST([GNULIB_WMEMCMP]) dnl Assume proper GNU behavior unless another module says otherwise. HAVE_BTOWC=1; AC_SUBST([HAVE_BTOWC]) HAVE_MBSINIT=1; AC_SUBST([HAVE_MBSINIT]) @@ -157,6 +158,7 @@ AC_DEFUN([gl_WCHAR_H_DEFAULTS], HAVE_WCSRTOMBS=1; AC_SUBST([HAVE_WCSRTOMBS]) HAVE_WCSNRTOMBS=1; AC_SUBST([HAVE_WCSNRTOMBS]) HAVE_WMEMCHR=1; AC_SUBST([HAVE_WMEMCHR]) + HAVE_WMEMCMP=1; AC_SUBST([HAVE_WMEMCMP]) HAVE_DECL_WCTOB=1; AC_SUBST([HAVE_DECL_WCTOB]) HAVE_DECL_WCWIDTH=1; AC_SUBST([HAVE_DECL_WCWIDTH]) REPLACE_MBSTATE_T=0; AC_SUBST([REPLACE_MBSTATE_T]) diff --git a/m4/wmemcmp.m4 b/m4/wmemcmp.m4 new file mode 100644 index 0000000000..99e9a2af73 --- /dev/null +++ b/m4/wmemcmp.m4 @@ -0,0 +1,15 @@ +# wmemcmp.m4 serial 1 +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, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_WMEMCMP], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + AC_CHECK_FUNCS_ONCE([wmemcmp]) + if test $ac_cv_func_wmemcmp = no; then + HAVE_WMEMCMP=0 + AC_LIBOBJ([wmemcmp]) + fi +]) |