Thanks a lot for your info and corrections. The answer from Mark was: These functions seem to be implemented in a separate library called "librt" for some reason. Adding the "-lrt" flag to gcc's command line made your program build for me. -- from Mark (Thanks again) --CH -----Original Message----- From: Randy.Dunlap [mailto:rddunlap@osdl.org] Sent: Tuesday, April 08, 2003 4:23 PM To: Charlie Liu Cc: linux-net@vger.kernel.org Subject: Re: clock_gettime() problem On Tue, 8 Apr 2003 16:20:23 -0700 "Charlie Liu" <charlie@sensoray.com> wrote: | Any better mailing list you can point out for me so that I can post similar | question(s) in future? | | Thanks for Mark's reply which fixed my problem. Oh, and what was that answer... I missed it. | Linux 2.4.* does not implement the clock_gettime() syscall. | Patches for 2.4 POSIX clocks and timers are available at | http://sourceforge.net/projects/high-res-timers/ There's a mailing list at that URL above, or use linux-kernel@vger.kernel.org -- ~Randy - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html