1 /* $NetBSD: nap.c,v 1.6 2012/06/19 05:30:43 dholland Exp $ */ 2 3 /* nap.c Larn is copyrighted 1986 by Noah Morgan. */ 4 #include <sys/cdefs.h> 5 #ifndef lint 6 __RCSID("$NetBSD: nap.c,v 1.6 2012/06/19 05:30:43 dholland Exp $"); 7 #endif /* not lint */ 8 9 #include <unistd.h> 10 #include "header.h" 11 #include "extern.h" 12 13 /* 14 * routine to take a nap for n milliseconds 15 */ 16 void nap(int x)17nap(int x) 18 { 19 if (x <= 0) 20 return; /* eliminate chance for infinite loop */ 21 lflush(); 22 usleep(x * 1000); 23 } 24