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authorPaul Eggert <eggert@cs.ucla.edu>2005-12-02 00:42:52 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2005-12-02 00:42:52 +0000
commit76bebf24a531f7019ba6369eb5eafe34c2992882 (patch)
tree49f0a2466e3dceb957fee8fb154d7cba140f2f87 /m4/mbchar.m4
parentb3c0bca1f8a793e886889f711a11d4490b8cab85 (diff)
downloadcoreutils-76bebf24a531f7019ba6369eb5eafe34c2992882.tar.xz
Import from gnulib.
Diffstat (limited to 'm4/mbchar.m4')
-rw-r--r--m4/mbchar.m415
1 files changed, 7 insertions, 8 deletions
diff --git a/m4/mbchar.m4 b/m4/mbchar.m4
index 7657b6974..df351a6eb 100644
--- a/m4/mbchar.m4
+++ b/m4/mbchar.m4
@@ -9,13 +9,12 @@ dnl From Bruno Haible.
AC_DEFUN([gl_MBCHAR],
[
- AC_CHECK_HEADERS_ONCE(wchar.h wctype.h)
-
- case $ac_cv_header_wchar_h,$ac_cv_header_wctype_h in
- yes,yes)
- AC_LIBOBJ([mbchar]);;
- esac
-
AC_REQUIRE([AC_GNU_SOURCE])
- :
+ dnl The following line is that so the user can test
+ dnl HAVE_WCHAR_H && HAVE_WCTYPE_H before #include "mbchar.h".
+ AC_CHECK_HEADERS_ONCE(wchar.h wctype.h)
+ dnl Compile mbchar.c only if HAVE_WCHAR_H && HAVE_WCTYPE_H.
+ if test $ac_cv_header_wchar_h = yes && test $ac_cv_header_wctype_h = yes; then
+ AC_LIBOBJ([mbchar])
+ fi
])