From c2e1680ae1f00140d35bf3684494771697aca07b Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sun, 21 May 1995 06:19:05 +0000
Subject: [PATCH] [REGEX_FREE]: Use ((void)0) instead of just (0).

---
 src/regex.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/regex.c b/src/regex.c
index 5a6d3a157dc..5a98c6c21aa 100644
--- a/src/regex.c
+++ b/src/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 */
 
-- 
2.39.2