X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fregex.m4;h=0017507edf03ecd43cbbae382ba785f0078b2dd7;hb=02e3bf2a532498c860f248a9bd81869dbf514404;hp=f546dd7bcdc5ae6e98fc0c918acea197fdcb4f21;hpb=bcfcc8bed2f411bbeb7978a2f8cf4e9c96affb68;p=gnulib.git

diff --git a/m4/regex.m4 b/m4/regex.m4
index f546dd7bc..0017507ed 100644
--- a/m4/regex.m4
+++ b/m4/regex.m4
@@ -1,11 +1,11 @@
-#serial 10
+#serial 12
 
 dnl Initially derived from code in GNU grep.
 dnl Mostly written by Jim Meyering.
 
 dnl Usage: jm_INCLUDED_REGEX([lib/regex.c])
 dnl
-AC_DEFUN(jm_INCLUDED_REGEX,
+AC_DEFUN([jm_INCLUDED_REGEX],
   [
     dnl Even packages that don't use regex.c can use this macro.
     dnl Of course, for them it doesn't do anything.
@@ -30,10 +30,7 @@ AC_DEFUN(jm_INCLUDED_REGEX,
 	    const char *s;
 	    struct re_registers regs;
 	    re_set_syntax (RE_SYNTAX_POSIX_EGREP);
-	    /* These two brackets, `[[' and the one in the comment below serve
-	       to quote the brackets (unbalanced) in the following line.  */
-	    s = re_compile_pattern ("a[[:]:]]b\n", 9, &regex);
-	    /* This bracket `]' helps quote the unbalanced expression above.  */
+	    [s = re_compile_pattern ("a[[:@:>@:]]b\n", 9, &regex);]
 	    /* This should fail with _Invalid character class name_ error.  */
 	    if (!s)
 	      exit (1);