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| author | Bruno Haible <bruno@clisp.org> | 2011-02-06 14:02:26 +0100 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2011-02-07 23:36:06 +0100 |
| commit | f966b70bca56f1925c529598012eabb7d9fec5bf (patch) | |
| tree | 4db1ac9c552b210041300b348d657ed911a16198 /lib/wchar.in.h | |
| parent | 214aca197fc1b600e119e0fbae8cf196b48c5276 (diff) | |
| download | gnulib-f966b70bca56f1925c529598012eabb7d9fec5bf.tar.gz | |
New module 'wcsrchr'.
* modules/wcsrchr: New file.
* lib/wchar.in.h (wcsrchr): New declaration.
* lib/wcsrchr.c: New file.
* lib/wcsrchr-impl.h: New file, from libutf8 with modifications.
* m4/wcsrchr.m4: New file.
* m4/wchar_h.m4 (gl_WCHAR_H): Test whether wcsrchr is declared.
(gl_WCHAR_H_DEFAULTS): Initialize GNULIB_WCSRCHR, HAVE_WCSRCHR.
* modules/wchar (Makefile.am): Substitute GNULIB_WCSRCHR, HAVE_WCSRCHR.
* tests/test-wchar-c++.cc: Test the declaration of wcsrchr.
* doc/posix-functions/wcsrchr.texi: Mention the new module.
Diffstat (limited to 'lib/wchar.in.h')
| -rw-r--r-- | lib/wchar.in.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/wchar.in.h b/lib/wchar.in.h index 815180f11e..8eaf4f63d6 100644 --- a/lib/wchar.in.h +++ b/lib/wchar.in.h @@ -787,6 +787,22 @@ _GL_WARN_ON_USE (wcschr, "wcschr is unportable - " #endif +/* Find the last occurrence of WC in WCS. */ +#if @GNULIB_WCSRCHR@ +# 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)); +_GL_CXXALIASWARN (wcsrchr); +#elif defined GNULIB_POSIXCHECK +# undef wcsrchr +# if HAVE_RAW_DECL_WCSRCHR +_GL_WARN_ON_USE (wcsrchr, "wcsrchr is unportable - " + "use gnulib module wcsrchr for portability"); +# endif +#endif + + #endif /* _GL_WCHAR_H */ #endif /* _GL_WCHAR_H */ #endif |