Subject: standards/23317: "struct timeval" is non-standard
To: None <gnats-bugs@gnats.netbsd.org>
From: None <M.Drochner@fz-juelich.de>
List: netbsd-bugs
Date: 10/30/2003 15:11:29
>Number: 23317
>Category: standards
>Synopsis: "struct timeval" is non-standard
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: standards-manager
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Thu Oct 30 14:12:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator: Matthias Drochner
>Release: NetBSD 1.6ZE
>Organization:
KFA Juelich
>Environment:
System: NetBSD zelz26 1.6ZE NetBSD 1.6ZE (ZELZ26) #615: Tue Oct 28 19:01:30 MET 2003 drochner@zelz26:/home/drochner/netbsd/sys/arch/i386/compile/ZELZ26 i386
Architecture: i386
Machine: i386
>Description:
Citing SUSv2:
The <sys/time.h> header defines the timeval structure that includes at least
the following members:
time_t tv_sec seconds
suseconds_t tv_usec microseconds
NetBSD has a "long" as tv_sec. time_t is always a 32-bit integer.
This is a serious problem on LP64 platforms, consider eg code like
tm = gmtime(&tv.tv_sec);
>How-To-Repeat:
see above
>Fix:
Change "struct timeval" accordingly. Unfortunately this leads to an
ABI change on LP64, so versioning of the affected library functions is needed.
>Release-Note:
>Audit-Trail:
>Unformatted: