diff options
Diffstat (limited to 'Build/source/utils/texinfo/gnulib/m4/wcwidth.m4')
-rw-r--r-- | Build/source/utils/texinfo/gnulib/m4/wcwidth.m4 | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/Build/source/utils/texinfo/gnulib/m4/wcwidth.m4 b/Build/source/utils/texinfo/gnulib/m4/wcwidth.m4 deleted file mode 100644 index 04a9fc270b2..00000000000 --- a/Build/source/utils/texinfo/gnulib/m4/wcwidth.m4 +++ /dev/null @@ -1,85 +0,0 @@ -# wcwidth.m4 serial 13 -dnl Copyright (C) 2006, 2007 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_WCWIDTH], -[ - AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) - - dnl Persuade glibc <wchar.h> to declare wcwidth(). - AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - - AC_REQUIRE([gt_TYPE_WCHAR_T]) - AC_REQUIRE([gt_TYPE_WINT_T]) - - AC_CHECK_HEADERS_ONCE([wchar.h]) - AC_CHECK_FUNCS_ONCE([wcwidth]) - - AC_CHECK_DECLS([wcwidth], [], [], [ -/* AIX 3.2.5 declares wcwidth in <string.h>. */ -#include <string.h> -/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before - <wchar.h>. - BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included - before <wchar.h>. */ -#include <stddef.h> -#include <stdio.h> -#include <time.h> -#include <wchar.h> -]) - if test $ac_cv_have_decl_wcwidth != yes; then - HAVE_DECL_WCWIDTH=0 - fi - - if test $ac_cv_func_wcwidth = no; then - REPLACE_WCWIDTH=1 - else - dnl On MacOS X 10.3, wcwidth(0x0301) (COMBINING ACUTE ACCENT) returns 1. - dnl On OSF/1 5.1, wcwidth(0x200B) (ZERO WIDTH SPACE) returns 1. - dnl This leads to bugs in 'ls' (coreutils). - AC_CACHE_CHECK([whether wcwidth works reasonably in UTF-8 locales], - [gl_cv_func_wcwidth_works], - [ - AC_TRY_RUN([ -#include <locale.h> -/* AIX 3.2.5 declares wcwidth in <string.h>. */ -#include <string.h> -/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before - <wchar.h>. - BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included - before <wchar.h>. */ -#include <stddef.h> -#include <stdio.h> -#include <time.h> -#include <wchar.h> -#if !HAVE_DECL_WCWIDTH -extern -# ifdef __cplusplus -"C" -# endif -int wcwidth (int); -#endif -int main () -{ - if (setlocale (LC_ALL, "fr_FR.UTF-8") != NULL) - if (wcwidth (0x0301) > 0 || wcwidth (0x200B) > 0) - return 1; - return 0; -}], [gl_cv_func_wcwidth_works=yes], [gl_cv_func_wcwidth_works=no], - [gl_cv_func_wcwidth_works="guessing no"]) - ]) - case "$gl_cv_func_wcwidth_works" in - *yes) ;; - *no) REPLACE_WCWIDTH=1 ;; - esac - fi - if test $REPLACE_WCWIDTH = 1; then - AC_LIBOBJ([wcwidth]) - fi - - if test $REPLACE_WCWIDTH = 1 || test $HAVE_DECL_WCWIDTH = 0; then - WCHAR_H=wchar.h - fi -]) |