From ad1e42421cc06037f1c3f6622c6ce7775690941c Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 15 Aug 2007 05:59:24 +0000
Subject: * io.c (rb_io_initialize, argf_each_line, argf_each_byte): suppress  
 warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12940 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

(limited to 'io.c')

diff --git a/io.c b/io.c
index ba3cf663f4..dfefad4000 100644
--- a/io.c
+++ b/io.c
@@ -4157,7 +4157,7 @@ rb_io_initialize(int argc, VALUE *argv, VALUE io)
 {
     VALUE fnum, mode, orig;
     rb_io_t *fp, *ofp = NULL;
-    int fd, flags, fmode;
+    int fd, fmode, flags = O_RDONLY;
 
     rb_secure(4);
     rb_scan_args(argc, argv, "11", &fnum, &mode);
@@ -4177,8 +4177,6 @@ rb_io_initialize(int argc, VALUE *argv, VALUE io)
 #if defined(HAVE_FCNTL) && defined(F_GETFL)
 	    flags = fcntl(fd, F_GETFL);
 	    if (flags == -1) rb_sys_fail(0);
-#else
-	    flags = O_RDONLY;
 #endif
 	}
 	MakeOpenFile(io, fp);
@@ -5468,8 +5466,6 @@ argf_readchar(void)
 static VALUE
 argf_each_line(int argc, VALUE *argv, VALUE self)
 {
-    VALUE str;
-
     RETURN_ENUMERATOR(self, argc, argv);
     for (;;) {
 	if (!next_argv()) return Qnil;
@@ -5482,8 +5478,6 @@ argf_each_line(int argc, VALUE *argv, VALUE self)
 static VALUE
 argf_each_byte(VALUE self)
 {
-    VALUE byte;
-
     RETURN_ENUMERATOR(self, 0, 0);
     for (;;) {
 	if (!next_argv()) return Qnil;
-- 
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