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-rw-r--r--m4/mbsrtowcs.m4155
1 files changed, 0 insertions, 155 deletions
diff --git a/m4/mbsrtowcs.m4 b/m4/mbsrtowcs.m4
deleted file mode 100644
index c4934c281..000000000
--- a/m4/mbsrtowcs.m4
+++ /dev/null
@@ -1,155 +0,0 @@
-# mbsrtowcs.m4 serial 13
-dnl Copyright (C) 2008-2013 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_MBSRTOWCS],
-[
- AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
-
- AC_REQUIRE([AC_TYPE_MBSTATE_T])
- gl_MBSTATE_T_BROKEN
-
- AC_CHECK_FUNCS_ONCE([mbsrtowcs])
- if test $ac_cv_func_mbsrtowcs = no; then
- HAVE_MBSRTOWCS=0
- AC_CHECK_DECLS([mbsrtowcs],,, [[
-/* 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_mbsrtowcs = yes; then
- dnl On Minix 3.1.8, the system's <wchar.h> declares mbsrtowcs() although
- dnl it does not have the function. Avoid a collision with gnulib's
- dnl replacement.
- REPLACE_MBSRTOWCS=1
- fi
- else
- if test $REPLACE_MBSTATE_T = 1; then
- REPLACE_MBSRTOWCS=1
- else
- gl_MBSRTOWCS_WORKS
- case "$gl_cv_func_mbsrtowcs_works" in
- *yes) ;;
- *) REPLACE_MBSRTOWCS=1 ;;
- esac
- fi
- fi
-])
-
-dnl Test whether mbsrtowcs works.
-dnl Result is gl_cv_func_mbsrtowcs_works.
-
-AC_DEFUN([gl_MBSRTOWCS_WORKS],
-[
- AC_REQUIRE([AC_PROG_CC])
- AC_REQUIRE([gt_LOCALE_FR])
- AC_REQUIRE([gt_LOCALE_FR_UTF8])
- AC_REQUIRE([gt_LOCALE_JA])
- AC_REQUIRE([gt_LOCALE_ZH_CN])
- AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
- AC_CACHE_CHECK([whether mbsrtowcs works],
- [gl_cv_func_mbsrtowcs_works],
- [
- dnl Initial guess, used when cross-compiling or when no suitable locale
- dnl is present.
-changequote(,)dnl
- case "$host_os" in
- # Guess no on HP-UX, Solaris, mingw.
- hpux* | solaris* | mingw*) gl_cv_func_mbsrtowcs_works="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_mbsrtowcs_works="guessing yes" ;;
- esac
-changequote([,])dnl
- if test $LOCALE_FR != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none || test $LOCALE_ZH_CN != none; then
- AC_RUN_IFELSE(
- [AC_LANG_SOURCE([[
-#include <locale.h>
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int main ()
-{
- int result = 0;
- /* Test whether the function supports a NULL destination argument.
- This fails on native Windows. */
- if (setlocale (LC_ALL, "$LOCALE_FR") != NULL)
- {
- const char input[] = "\337er";
- const char *src = input;
- mbstate_t state;
-
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbsrtowcs (NULL, &src, 1, &state) != 3
- || src != input)
- result |= 1;
- }
- /* Test whether the function works when started with a conversion state
- in non-initial state. This fails on HP-UX 11.11 and Solaris 10. */
- if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
- {
- const char input[] = "B\303\274\303\237er";
- mbstate_t state;
-
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (NULL, input + 1, 1, &state) == (size_t)(-2))
- if (!mbsinit (&state))
- {
- const char *src = input + 2;
- if (mbsrtowcs (NULL, &src, 10, &state) != 4)
- result |= 2;
- }
- }
- if (setlocale (LC_ALL, "$LOCALE_JA") != NULL)
- {
- const char input[] = "<\306\374\313\334\270\354>";
- mbstate_t state;
-
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (NULL, input + 3, 1, &state) == (size_t)(-2))
- if (!mbsinit (&state))
- {
- const char *src = input + 4;
- if (mbsrtowcs (NULL, &src, 10, &state) != 3)
- result |= 4;
- }
- }
- if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL)
- {
- const char input[] = "B\250\271\201\060\211\070er";
- mbstate_t state;
-
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (NULL, input + 1, 1, &state) == (size_t)(-2))
- if (!mbsinit (&state))
- {
- const char *src = input + 2;
- if (mbsrtowcs (NULL, &src, 10, &state) != 4)
- result |= 8;
- }
- }
- return result;
-}]])],
- [gl_cv_func_mbsrtowcs_works=yes],
- [gl_cv_func_mbsrtowcs_works=no],
- [:])
- fi
- ])
-])
-
-# Prerequisites of lib/mbsrtowcs.c.
-AC_DEFUN([gl_PREREQ_MBSRTOWCS], [
- :
-])