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| author | Jim Meyering <jim@meyering.net> | 2000-07-04 07:11:28 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2000-07-04 07:11:28 +0000 |
| commit | 5ba976c1b1bd4c67c2784f7da2e492b4d348c470 (patch) | |
| tree | fb9a362ad4ce56e564ffa0efff64641ed5e2d502 /m4/mbstate_t.m4 | |
| parent | 266adb53022bcfa4341fc50ba3030c8333821682 (diff) | |
| download | coreutils-5ba976c1b1bd4c67c2784f7da2e492b4d348c470.tar.xz | |
(AC_MBSTATE_T_OBJECT): Port to autoconf 2.13.
Add AC_CHECK_HEADERS(stdlib.h), since we use HAVE_STDLIB_H.
Diffstat (limited to 'm4/mbstate_t.m4')
| -rw-r--r-- | m4/mbstate_t.m4 | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/m4/mbstate_t.m4 b/m4/mbstate_t.m4 index 2c14444d7..693613324 100644 --- a/m4/mbstate_t.m4 +++ b/m4/mbstate_t.m4 @@ -1,4 +1,4 @@ -# serial 4 +# serial 5 # From Paul Eggert. @@ -12,17 +12,21 @@ AC_DEFUN(AC_MBSTATE_T_OBJECT, [ - # Check for the mbstate_t type. - ac_mbs_tmp=$ac_includes_default - ac_includes_default=" -$ac_includes_default -#if HAVE_WCHAR_H -# include <wchar.h> + AC_CHECK_HEADERS(stdlib.h) + + AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t, + [AC_TRY_COMPILE([ +#if HAVE_STDLIB_H +# include <stdlib.h> #endif -" - AC_CHECK_TYPE(mbstate_t, int) - # Restore the default value. - ac_includes_default=$ac_mbs_tmp +#include <wchar.h>], + [mbstate_t *x; return sizeof x;], + ac_cv_type_mbstate_t=yes, + ac_cv_type_mbstate_t=no)]) + if test $ac_cv_type_mbstate_t != yes; then + AC_DEFINE(mbstate_t, int, + [Define to int if <wchar.h> does not define.]) + fi AC_CACHE_CHECK([for mbstate_t object type], ac_cv_type_mbstate_t_object, [AC_TRY_COMPILE([ |