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changeset 14213:201402d33253

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wctype: Ensure valid C syntax. * m4/wctype_h.m4 (gl_WCTYPE_H): Invoke gl_CHECK_NEXT_HEADERS unconditionally, instead of gl_NEXT_HEADERS conditionally.
author Bruno Haible <bruno@clisp.org>
date Sun, 23 Jan 2011 12:40:00 +0100
parents 005668eb5243
children d1d75dad4a65
files m4/wctype_h.m4
diffstat 1 files changed, 2 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- 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_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 @@
   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 @@
             ])
         ])
     fi
-    gl_NEXT_HEADERS([wctype.h])
     HAVE_WCTYPE_H=1
   else
     HAVE_WCTYPE_H=0