Delay for a fraction of a second in C

Knudsen knudsen at ihlpl.ATT.COM
Tue Nov 8 06:34:04 AEST 1988


In the OS9 operating system, you can sleep for a granularity of
1/10 sec, or on the Color Computers, 1/60 sec.
The C library sleep() only allows 1 sec resolution,
but a general system call lets me get the 16.7 ms resolution
on my Coco.  I use it to play MIDI music, so I know it works;
I've *heard* it work.

Moral: Don't confuse what the C Std Library (or any other lib)
gives you with what the underlying OS is really capable of.
Portability?  Bring friends.  Big strong friends....
-- 
Mike Knudsen  Bell Labs(AT&T)   att!ihlpl!knudsen
"Lawyers are like nuclear bombs and PClones.  Nobody likes them,
but the other guy's got one, so I better get one too."



More information about the Comp.unix.questions mailing list