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authorThomas Guyot-Sionnest <dermoth@aei.ca>2009-01-15 09:22:57 (GMT)
committerThomas Guyot-Sionnest <dermoth@aei.ca>2009-01-15 10:19:08 (GMT)
commit71cdb52799220f8d9052643baf1d3e9836a9c755 (patch)
tree27aee97a35d9ab51f0d8f64a46690bd41a5f8c1b /gl/m4/btowc.m4
parentf7afa46586645e50498d8b2d0c67884f014dc3a4 (diff)
downloadmonitoring-plugins-71cdb52799220f8d9052643baf1d3e9836a9c755.tar.gz
Sync with gnulib
Diffstat (limited to 'gl/m4/btowc.m4')
-rw-r--r--gl/m4/btowc.m468
1 files changed, 68 insertions, 0 deletions
diff --git a/gl/m4/btowc.m4 b/gl/m4/btowc.m4
new file mode 100644
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1# btowc.m4 serial 3
2dnl Copyright (C) 2008 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7AC_DEFUN([gl_FUNC_BTOWC],
8[
9 AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
10
11 AC_CHECK_FUNCS_ONCE([btowc])
12 if test $ac_cv_func_btowc = no; then
13 HAVE_BTOWC=0
14 else
15
16 dnl IRIX 6.5 btowc(EOF) is 0xFF, not WEOF.
17 AC_REQUIRE([AC_PROG_CC])
18 AC_REQUIRE([gt_LOCALE_FR])
19 AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
20 AC_CACHE_CHECK([whether btowc(EOF) is correct],
21 [gl_cv_func_btowc_eof],
22 [
23 dnl Initial guess, used when cross-compiling or when no suitable locale
24 dnl is present.
25changequote(,)dnl
26 case "$host_os" in
27 # Guess no on IRIX.
28 irix*) gl_cv_func_btowc_eof="guessing no" ;;
29 # Guess yes otherwise.
30 *) gl_cv_func_btowc_eof="guessing yes" ;;
31 esac
32changequote([,])dnl
33 if test $LOCALE_FR != none; then
34 AC_TRY_RUN([
35#include <locale.h>
36#include <stdio.h>
37#include <string.h>
38#include <wchar.h>
39int main ()
40{
41 if (setlocale (LC_ALL, "$LOCALE_FR") != NULL)
42 {
43 if (btowc (EOF) != WEOF)
44 return 1;
45 }
46 return 0;
47}],
48 [gl_cv_func_btowc_eof=yes],
49 [gl_cv_func_btowc_eof=no],
50 [])
51 fi
52 ])
53 case "$gl_cv_func_btowc_eof" in
54 *yes) ;;
55 *) REPLACE_BTOWC=1 ;;
56 esac
57 fi
58 if test $HAVE_BTOWC = 0 || test $REPLACE_BTOWC = 1; then
59 gl_REPLACE_WCHAR_H
60 AC_LIBOBJ([btowc])
61 gl_PREREQ_BTOWC
62 fi
63])
64
65# Prerequisites of lib/btowc.c.
66AC_DEFUN([gl_PREREQ_BTOWC], [
67 :
68])