/* $NetBSD: nap.c,v 1.6 2012/06/19 05:30:43 dholland Exp $ */ /* nap.c Larn is copyrighted 1986 by Noah Morgan. */ #include #ifndef lint __RCSID("$NetBSD: nap.c,v 1.6 2012/06/19 05:30:43 dholland Exp $"); #endif /* not lint */ #include #include "header.h" #include "extern.h" /* * routine to take a nap for n milliseconds */ void nap(int x) { if (x <= 0) return; /* eliminate chance for infinite loop */ lflush(); usleep(x * 1000); }