# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 980507839 0
# Node ID 3ae441e77b40d10af69cb4970c83a5ce03a17b4b
# Parent  c46a0a8590b9aadd542649bde6d536d589725798
(jm_PREREQ_QUOTEARG): Check for stddef.h, now that quotearg.c includes it.

diff --git a/m4/prereq.m4 b/m4/prereq.m4
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -78,7 +78,7 @@
 AC_DEFUN(jm_PREREQ_QUOTEARG,
 [
   AC_CHECK_FUNCS(isascii iswprint mbrtowc)
-  AC_CHECK_HEADERS(limits.h stdlib.h string.h wchar.h wctype.h)
+  AC_CHECK_HEADERS(limits.h stddef.h stdlib.h string.h wchar.h wctype.h)
   AC_HEADER_STDC
   AC_C_BACKSLASH_A
   AC_MBSTATE_T