From 314e43adfc43bf906d8b37453f434b210d908a37 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 31 Jul 2006 06:34:10 +0000
Subject: * ruby.h: use ifdef (or defined) for macro constants that may or  
 may not be defined to shut up gcc's -Wundef warnings.   [ruby-core:08447]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@10648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 string.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'string.c')

diff --git a/string.c b/string.c
index fb8be9dca..83ac1e486 100644
--- a/string.c
+++ b/string.c
@@ -856,7 +856,7 @@ rb_str_hash(str)
     register char *p = RSTRING(str)->ptr;
     register int key = 0;
 
-#ifdef HASH_ELFHASH
+#if defined(HASH_ELFHASH)
     register unsigned int g;
 
     while (len--) {
@@ -865,7 +865,7 @@ rb_str_hash(str)
 	    key ^= g >> 24;
 	key &= ~g;
     }
-#elif HASH_PERL
+#elif defined(HASH_PERL)
     while (len--) {
 	key += *p++;
 	key += (key << 10);
-- 
cgit