diff options
Diffstat (limited to 'usr.bin/tip/aculib/t3000.c')
| -rw-r--r-- | usr.bin/tip/aculib/t3000.c | 47 |
1 files changed, 8 insertions, 39 deletions
diff --git a/usr.bin/tip/aculib/t3000.c b/usr.bin/tip/aculib/t3000.c index e8f0972e533..947b28e0024 100644 --- a/usr.bin/tip/aculib/t3000.c +++ b/usr.bin/tip/aculib/t3000.c @@ -1,4 +1,4 @@ -/* $OpenBSD: t3000.c,v 1.5 1997/04/02 01:47:07 millert Exp $ */ +/* $OpenBSD: t3000.c,v 1.6 2001/09/04 23:35:59 millert Exp $ */ /* $NetBSD: t3000.c,v 1.5 1997/02/11 09:24:18 mrg Exp $ */ /* @@ -38,7 +38,7 @@ #if 0 static char sccsid[] = "@(#)t3000.c 8.1 (Berkeley) 6/6/93"; #endif -static char rcsid[] = "$OpenBSD: t3000.c,v 1.5 1997/04/02 01:47:07 millert Exp $"; +static char rcsid[] = "$OpenBSD: t3000.c,v 1.6 2001/09/04 23:35:59 millert Exp $"; #endif /* not lint */ /* @@ -355,45 +355,14 @@ t3000_verbose_read() } #endif -/* - * Code stolen from /usr/src/lib/libc/gen/sleep.c - */ -#define mask(s) (1<<((s)-1)) -#define setvec(vec, a) \ - vec.sv_handler = a; vec.sv_mask = vec.sv_onstack = 0 - -static napms = 50; /* Give the t3000 50 milliseconds between characters */ - -static int ringring; - +/* Give the t3000 50 milliseconds between characters */ +void t3000_nap() { - int omask; - struct itimerval itv, oitv; - register struct itimerval *itp = &itv; - struct sigvec vec, ovec; + struct timespec ts; - timerclear(&itp->it_interval); - timerclear(&itp->it_value); - if (setitimer(ITIMER_REAL, itp, &oitv) < 0) - return; - setvec(ovec, SIG_DFL); - omask = sigblock(mask(SIGALRM)); - itp->it_value.tv_sec = napms/1000; - itp->it_value.tv_usec = ((napms%1000)*1000); - setvec(vec, t3000_napx); - ringring = 0; - (void) sigvec(SIGALRM, &vec, &ovec); - (void) setitimer(ITIMER_REAL, itp, (struct itimerval *)0); - while (!ringring) - sigpause(omask &~ mask(SIGALRM)); - (void) sigvec(SIGALRM, &ovec, (struct sigvec *)0); - (void) setitimer(ITIMER_REAL, &oitv, (struct itimerval *)0); - (void) sigsetmask(omask); -} + ts.tv_sec = 0; + ts.tv_nsec = 50 * 1000000; -static void -t3000_napx() -{ - ringring = 1; + nanosleep(&ts, NULL); } |