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authorBruno Haible <bruno@clisp.org>2011-01-23 12:40:00 +0100
committerBruno Haible <bruno@clisp.org>2011-01-23 12:40:00 +0100
commit4aa5804f2cfdb6d112bcb4e761e2990a66b89fe2 (patch)
tree23e5791e452141e191623b7c7fa28e964e5caf1e /m4
parent27e504553a5a377f1519780f340ec239886eef53 (diff)
downloadgnulib-4aa5804f2cfdb6d112bcb4e761e2990a66b89fe2.tar.gz
wctype: Ensure valid C syntax.
* m4/wctype_h.m4 (gl_WCTYPE_H): Invoke gl_CHECK_NEXT_HEADERS unconditionally, instead of gl_NEXT_HEADERS conditionally.
Diffstat (limited to 'm4')
-rw-r--r--m4/wctype_h.m45
1 files changed, 2 insertions, 3 deletions
diff --git a/m4/wctype_h.m4 b/m4/wctype_h.m4
index 014d9d6729..d2b37ceead 100644
--- a/m4/wctype_h.m4
+++ b/m4/wctype_h.m4
@@ -1,4 +1,4 @@
-# wctype_h.m4 serial 11
+# wctype_h.m4 serial 12
dnl A placeholder for ISO C99 <wctype.h>, for platforms that lack it.
@@ -36,7 +36,6 @@ AC_DEFUN([gl_WCTYPE_H],
AC_SUBST([HAVE_ISWBLANK])
AC_SUBST([REPLACE_ISWBLANK])
- AC_CHECK_HEADERS_ONCE([wctype.h])
AC_REQUIRE([AC_C_INLINE])
AC_REQUIRE([gt_TYPE_WINT_T])
@@ -47,6 +46,7 @@ AC_DEFUN([gl_WCTYPE_H],
fi
AC_SUBST([HAVE_WINT_T])
+ gl_CHECK_NEXT_HEADERS([wctype.h])
if test $ac_cv_header_wctype_h = yes; then
if test $ac_cv_func_iswcntrl = yes; then
dnl Linux libc5 has an iswprint function that returns 0 for all arguments.
@@ -75,7 +75,6 @@ AC_DEFUN([gl_WCTYPE_H],
])
])
fi
- gl_NEXT_HEADERS([wctype.h])
HAVE_WCTYPE_H=1
else
HAVE_WCTYPE_H=0