From 496371638e73b962e594acecb976c0dbb70d0ad3 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 4 Apr 2007 01:17:34 +0000
Subject: * io.c (pipe_open): raise NotImplementedError for command "-" on  
 platforms where fork(2) is not available.  [ruby-dev:30681]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12144 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'io.c')

diff --git a/io.c b/io.c
index fe24def3c7..69df268226 100644
--- a/io.c
+++ b/io.c
@@ -3031,6 +3031,7 @@ pipe_open(pstr, pname, mode)
     FILE *f;
 
     if (!pname) pname = StringValueCStr(pstr);
+    if (strcmp("-", pname) == 0) rb_notimplement();
     f = popen(pname, mode);
     
     if (!f) rb_sys_fail(pname);
@@ -3056,6 +3057,7 @@ pipe_open(pstr, pname, mode)
     FILE *fpr, *fpw;
 
     if (!pname) pname = StringValueCStr(pstr);
+    if (strcmp("-", pname) == 0) rb_notimplement();
 retry:
     pid = pipe_exec(pname, rb_io_mode_modenum(mode), &fpr, &fpw);
     if (pid == -1) {		/* exec failed */
-- 
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