From: Karl Berry <karl@freefriends.org>
Date: Wed, 4 Nov 1992 20:39:56 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5c6e8d8401af3d04bba4b35966149348deae1a4a;p=pspp

*** empty log message ***
---

diff --git a/regex.h b/regex.h
index 6ae4f19898..87824ef474 100644
--- a/regex.h
+++ b/regex.h
@@ -378,14 +378,17 @@ typedef struct
    unfortunately clutters up the declarations a bit, but I think it's
    worth it.
    
-   We also have to undo `const' if we are not ANSI.  */
+   We also have to undo `const' if we are not ANSI and if it hasn't
+   previously being taken care of.  */
 
 #if __STDC__
 #define _RE_ARGS(args) args
 #else
 #define _RE_ARGS(args) ()
+#ifndef const
 #define const
 #endif
+#endif
 
 /* Sets the current default syntax to SYNTAX, and return the old syntax.
    You can also simply assign to the `re_syntax_options' variable.  */