Subject: standards/24240: pthread_cond_wait shall not return EINTR
To: None <gnats-bugs@gnats.netbsd.org>
From: None <yamt@mwd.biglobe.ne.jp>
List: netbsd-bugs
Date: 01/26/2004 08:05:04
>Number: 24240
>Category: standards
>Synopsis: pthread_cond_wait shall not return EINTR
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: standards-manager
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Sun Jan 25 23:06:00 UTC 2004
>Closed-Date:
>Last-Modified:
>Originator: YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
>Release: NetBSD 1.6ZH
>Organization:
>Environment:
System: NetBSD kaeru 1.6ZH NetBSD 1.6ZH (build.kaeru) #792: Sun Jan 25 18:03:43 JST 2004 takashi@kaeru:/usr/home/takashi/work/kernel/build.kaeru i386
Architecture: i386
Machine: i386
>Description:
SUSv3 says that pthread_cond_timedwait and pthread_cond_wait
shall not return EINTR.
however, our 'nothread' version of them might do.
>How-To-Repeat:
>Fix:
Index: pthread_cond.c
===================================================================
RCS file: /cvsroot/src/lib/libpthread/pthread_cond.c,v
retrieving revision 1.14
diff -u -p -r1.14 pthread_cond.c
--- pthread_cond.c 2003/11/24 23:54:13 1.14
+++ pthread_cond.c 2004/01/25 22:59:13
@@ -392,5 +392,6 @@ pthread_cond_wait_nothread(pthread_t sel
if (retval == 0)
return ETIMEDOUT;
else
- return EINTR;
+ /* spurious wakeup */
+ return 0;
}
>Release-Note:
>Audit-Trail:
>Unformatted: