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-rw-r--r--gnulib-m4/btowc.m4116
1 files changed, 0 insertions, 116 deletions
diff --git a/gnulib-m4/btowc.m4 b/gnulib-m4/btowc.m4
deleted file mode 100644
index c1da65d4..00000000
--- a/gnulib-m4/btowc.m4
+++ /dev/null
@@ -1,116 +0,0 @@
-# btowc.m4 serial 10
-dnl Copyright (C) 2008-2015 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_BTOWC],
-[
- AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
-
- dnl Check whether <wchar.h> is usable at all, first. Otherwise the test
- dnl program below may lead to an endless loop. See
- dnl <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42440>.
- AC_REQUIRE([gl_WCHAR_H_INLINE_OK])
-
- AC_CHECK_FUNCS_ONCE([btowc])
- if test $ac_cv_func_btowc = no; then
- HAVE_BTOWC=0
- else
-
- AC_REQUIRE([AC_PROG_CC])
- AC_REQUIRE([gt_LOCALE_FR])
- AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
-
- dnl Cygwin 1.7.2 btowc('\0') is WEOF, not 0.
- AC_CACHE_CHECK([whether btowc(0) is correct],
- [gl_cv_func_btowc_nul],
- [
- AC_RUN_IFELSE(
- [AC_LANG_SOURCE([[
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int main ()
-{
- if (btowc ('\0') != 0)
- return 1;
- return 0;
-}]])],
- [gl_cv_func_btowc_nul=yes],
- [gl_cv_func_btowc_nul=no],
- [
-changequote(,)dnl
- case "$host_os" in
- # Guess no on Cygwin.
- cygwin*) gl_cv_func_btowc_nul="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_btowc_nul="guessing yes" ;;
- esac
-changequote([,])dnl
- ])
- ])
-
- dnl IRIX 6.5 btowc(EOF) is 0xFF, not WEOF.
- AC_CACHE_CHECK([whether btowc(EOF) is correct],
- [gl_cv_func_btowc_eof],
- [
- dnl Initial guess, used when cross-compiling or when no suitable locale
- dnl is present.
-changequote(,)dnl
- case "$host_os" in
- # Guess no on IRIX.
- irix*) gl_cv_func_btowc_eof="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_btowc_eof="guessing yes" ;;
- esac
-changequote([,])dnl
- if test $LOCALE_FR != none; then
- AC_RUN_IFELSE(
- [AC_LANG_SOURCE([[
-#include <locale.h>
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int main ()
-{
- if (setlocale (LC_ALL, "$LOCALE_FR") != NULL)
- {
- if (btowc (EOF) != WEOF)
- return 1;
- }
- return 0;
-}]])],
- [gl_cv_func_btowc_eof=yes],
- [gl_cv_func_btowc_eof=no],
- [:])
- fi
- ])
-
- case "$gl_cv_func_btowc_nul" in
- *yes) ;;
- *) REPLACE_BTOWC=1 ;;
- esac
- case "$gl_cv_func_btowc_eof" in
- *yes) ;;
- *) REPLACE_BTOWC=1 ;;
- esac
- fi
-])
-
-# Prerequisites of lib/btowc.c.
-AC_DEFUN([gl_PREREQ_BTOWC], [
- :
-])