From: Jim Meyering <jim@meyering.net>
Date: Sun, 21 May 1995 06:19:05 +0000 (+0000)
Subject: [REGEX_FREE]: Use ((void)0) instead of just (0).
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=03f2d7c00daa1e8e95ba951717e881b7a30823e1;p=pspp

[REGEX_FREE]: Use ((void)0) instead of just (0).
---

diff --git a/regex.c b/regex.c
index 5a6d3a157d..5a98c6c21a 100644
--- a/regex.c
+++ b/regex.c
@@ -243,7 +243,7 @@ char *alloca ();
    destination)
 
 /* No need to do anything to free, after alloca.  */
-#define REGEX_FREE(arg) (0)
+#define REGEX_FREE(arg) ((void)0) /* Do nothing!  But inhibit gcc warning.  */
 
 #endif /* not REGEX_MALLOC */