X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fregex.m4;h=e04dd4a4fd779c69cabb3fbad9f8c5be9f463824;hb=ab925242c495050cda536f918ff4d5118798505a;hp=24355ac6904d59f2b514845e6375c8b51f438390;hpb=9e354723fe5d79e233806db16a12d957d9e9d06f;p=gnulib.git

diff --git a/m4/regex.m4 b/m4/regex.m4
index 24355ac69..e04dd4a4f 100644
--- a/m4/regex.m4
+++ b/m4/regex.m4
@@ -1,4 +1,4 @@
-#serial 17
+#serial 20
 
 dnl Initially derived from code in GNU grep.
 dnl Mostly written by Jim Meyering.
@@ -52,7 +52,7 @@ AC_DEFUN([jm_INCLUDED_REGEX],
 	    /* The following example is derived from a problem report
                against gawk from Jorge Stolfi <stolfi@ic.unicamp.br>.  */
 	    memset (&regex, 0, sizeof (regex));
-	    s = re_compile_pattern ("[[an\201]]*n", 7, &regex);
+	    s = re_compile_pattern ("[[an\371]]*n", 7, &regex);
 	    if (s)
 	      exit (1);
 
@@ -110,9 +110,10 @@ AC_DEFUN([jm_PREREQ_REGEX],
   dnl Persuade glibc <string.h> to declare mempcpy().
   AC_REQUIRE([AC_GNU_SOURCE])
 
+  AC_REQUIRE([gl_C_RESTRICT])
   AC_REQUIRE([AC_FUNC_ALLOCA])
   AC_REQUIRE([AC_HEADER_STDC])
-  AC_CHECK_HEADERS_ONCE(limits.h string.h wchar.h wctype.h)
+  AC_CHECK_HEADERS_ONCE(wchar.h wctype.h)
   AC_CHECK_FUNCS_ONCE(isascii mempcpy)
   AC_CHECK_FUNCS(btowc)
 ])