From b8331e2167d928a11f46b30c6c0dabe6cd362573 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 21 Jul 2000 08:45:34 +0000
Subject: matz

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@843 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 process.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'process.c')

diff --git a/process.c b/process.c
index 9a19d0145..1fd43e30b 100644
--- a/process.c
+++ b/process.c
@@ -891,8 +891,9 @@ proc_getpriority(obj, which, who)
     iwhich = NUM2INT(which);
     iwho   = NUM2INT(who);
 
+    errno = 0;
     prio = getpriority(iwhich, iwho);
-    if (prio < 0) rb_sys_fail(0);
+    if (errno) rb_sys_fail(0);
     return INT2FIX(prio);
 #else
     rb_notimplement();
-- 
cgit