Re: Parallelling system_exec
- Posted by "Juergen Luethje" <j.lue at gmx.de> Jul 02, 2004
- 433 views
Elliott Sales de Andrade wrote: >> From: Andy Serpa >> Date: Mon, 28 Jun 2004 18:17:47 -0700 >> >> posted by: Andy Serpa <ac at onehorseshy.com> >> >> Juergen Luethje wrote: >>> >>> As I wrote, it does so on my *Windows* system. (It does so on my PC >>> under DOS, too). All 4 programs are executed almost simulataneously. >>> Which Windows version do you use (2000 or XP, I believe)? >>> >> I understand that you're using Windows, but you didn't say if you were >> using the Windows interpreter exw.exe (I am) or ex.exe. I'm using WinXP >> Pro, but I don't think it was any different when I had Win98. The docs >> seem to indicate that it waits for an exit value from the spawned >> program... >> > > This has come up before. > > http://www.listfilter.com/cgi-bin/esearch.exu?thread=1&fromMonth=6&fromYear=8&toMonth=8&toYear=8&keywords=%22system_exec()%22 Yes, I vaguely recall now. > AFAICT, there is no guarantee whether system/system_exec are asynchronous or > not. It varies between systems, so it would be best if you used > shellExecute, or whatever... Yes, I agree. Thanks! > ~[ WingZone ]~ > http://wingzone.tripod.com/ Regards, Juergen