From 148f58c2dff689ef6b62bf5fe36be96a839e5817 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 20 Mar 2009 22:25:57 +0000
Subject: [PATCH] * io.c (pipe_open): should pass program name even if multiple
   arguments are given.  fix for TestProcess::test_argv0.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23022 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 5 +++++
 io.c      | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index e089077eac..a1ef9b76a9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Mar 21 07:25:56 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* io.c (pipe_open): should pass program name even if multiple
+	  arguments are given.  fix for TestProcess::test_argv0.
+
 Sat Mar 21 02:37:07 2009  Tanaka Akira  <akr@fsij.org>
 
 	* ext/openssl/lib/openssl/buffering.rb
diff --git a/io.c b/io.c
index 47f0367415..0a984a18db 100644
--- a/io.c
+++ b/io.c
@@ -4755,7 +4755,7 @@ pipe_open(struct rb_exec_arg *eargp, VALUE prog, const char *modestr, int fmode,
 	rb_run_exec_options(eargp, &sarg);
     }
     while ((pid = (args ?
-		   rb_w32_aspawn(P_NOWAIT, 0, args) :
+		   rb_w32_aspawn(P_NOWAIT, cmd, args) :
 		   rb_w32_spawn(P_NOWAIT, cmd, 0))) == -1) {
 	/* exec failed */
 	switch (errno) {