X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=md5%2Fm4%2Fwchar.m4;h=ce53a45cf5c4a8481933f2307f3e44f7a90ba0d4;hp=2e52a82acfb9a94e00ca1ef12729f3294995f64b;hb=2456d9bc547aacc8ad387f441e81455cd9301fe7;hpb=55437151ba00082c60fc6be5eba12859432ddb1f

diff --git a/md5/m4/wchar.m4 b/md5/m4/wchar.m4
index 2e52a82a..ce53a45c 100644
--- a/md5/m4/wchar.m4
+++ b/md5/m4/wchar.m4
@@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
 
 dnl Written by Eric Blake.
 
-# wchar.m4 serial 23
+# wchar.m4 serial 25
 
 AC_DEFUN([gl_WCHAR_H],
 [
@@ -27,7 +27,10 @@ wchar_t w;]],
   fi
   AC_SUBST([HAVE_WINT_T])
 
-  if test $gl_cv_header_wchar_h_standalone != yes || test $gt_cv_c_wint_t != yes; then
+  dnl If <stddef.h> is replaced, then <wchar.h> must also be replaced.
+  AC_REQUIRE([gl_STDDEF_H])
+
+  if test $gl_cv_header_wchar_h_standalone != yes || test $gt_cv_c_wint_t != yes || test -n "$STDDEF_H"; then
     WCHAR_H=wchar.h
   fi