From: "Tom Demmer" Organization: Lehrstuhl Stroemungsmechanik, RUB To: djgpp-workers AT delorie DOT com Date: Mon, 24 Nov 1997 16:26:17 GMT-1 Subject: Re: itimer patch (docs) Reply-to: Demmer AT lstm DOT ruhr-uni-bochum DOT de Message-ID: <9E1180E2BB0@brain1.lstm.ruhr-uni-bochum.de> Precedence: bulk There are only a few changes, as far as the user is concerned. BTW, does anybody know why diff writes so strange dates, I have my TZ set to CET-1. Ciao Tom *** src\libc\posix\signal\itimer.t~0 Fri Jul 21 09:41:16 1995 --- src\libc\posix\signal\itimer.txh Mon Nov 24 21:38:00 1997 *************** *** 49,54 **** --- 49,61 ---- it_value to zero disables a timer. Setting it_interval to zero causes the timer to only happen once instead of repeating. + Although times can be given with microsecond resolution, the granularity is + determined by the timer interrupt frequency. + + This version uses @ref{uclock} to determine the time of expiration. Under + Windows 95, this fails because the OS reprograms the timer. Also, most debuggers + cannot cope with hardware interrupts and report SIGSEGV, or SIGABRT. + @subheading Return Value Returns 0 on success, -1 on failure (and sets errno).