From 0028a0005acb27b158cfc96b5b5b33e83f25a7a2 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Tue, 8 Feb 2000 15:08:26 +0000
Subject: [PATCH] (jm_INCLUDED_REGEX): Remove now-unnecessary uses of
 changequote.

---
 m4/regex.m4 | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/m4/regex.m4 b/m4/regex.m4
index 3047d4d49..a039d710f 100644
--- a/m4/regex.m4
+++ b/m4/regex.m4
@@ -1,4 +1,4 @@
-#serial 5
+#serial 6
 
 dnl Initially derived from code in GNU grep.
 dnl Mostly written by Jim Meyering.
@@ -21,9 +21,7 @@ AC_DEFUN(jm_INCLUDED_REGEX,
     AC_CACHE_CHECK([for working re_compile_pattern],
 		   jm_cv_func_working_re_compile_pattern,
       AC_TRY_RUN(
-	changequote(<<, >>)dnl
-	<<
-#include <stdio.h>
+[#include <stdio.h>
 #include <regex.h>
 	  int
 	  main ()
@@ -37,9 +35,7 @@ AC_DEFUN(jm_INCLUDED_REGEX,
 	    /* This should fail with _Invalid character class name_ error.  */
 	    exit (s ? 0 : 1);
 	  }
-	>>,
-	changequote([, ])dnl
-
+	],
 	       jm_cv_func_working_re_compile_pattern=yes,
 	       jm_cv_func_working_re_compile_pattern=no,
 	       dnl When crosscompiling, assume it's broken.
-- 
2.11.0