# HG changeset patch
# User Jim Blandy <jimb@red-bean.com>
# Date 725179689 0
# Node ID b9911aed06bc83bfe5f7ebef723b262c6abf2e2b
# Parent  320b31b5b03513ff0cb676bd24a2cb4e364187b4
*** empty log message ***

diff -r 320b31b5b035 -r b9911aed06bc configure.in
--- a/configure.in	Tue Dec 15 02:35:40 1992 +0000
+++ b/configure.in	Thu Dec 24 06:48:09 1992 +0000
@@ -1,6 +1,9 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_INIT(regex.c)
 
+dnl Because regex may or may not be used with Autoconf, we need to know.
+AC_DEFINE(USING_AUTOCONF)
+
 AC_PROG_CC
 AC_PROG_INSTALL
 
diff -r 320b31b5b035 -r b9911aed06bc regex.h
--- a/regex.h	Tue Dec 15 02:35:40 1992 +0000
+++ b/regex.h	Thu Dec 24 06:48:09 1992 +0000
@@ -393,12 +393,25 @@
    already been defined, as by Autoconf's AC_CONST, don't do anything.  */
 
 #if __STDC__
+
 #define _RE_ARGS(args) args
+
 #else /* not __STDC__ */
+
 #define _RE_ARGS(args) ()
-#if !const && !HAVE_CONST
+
+#ifndef USING_AUTOCONF
+
+#ifndef HAVE_CONST
+#define const
+#else
+#if !HAVE_CONST
 #define const
 #endif
+#endif
+
+#endif /* not USING_AUTOCONF */
+
 #endif /* not __STDC__ */
 
 /* Sets the current default syntax to SYNTAX, and return the old syntax.