diff options
| author | kstailey <kstailey@cvs.openbsd.org> | 1997-05-29 14:57:32 +0000 |
|---|---|---|
| committer | kstailey <kstailey@cvs.openbsd.org> | 1997-05-29 14:57:32 +0000 |
| commit | 61ada49d6f2dfbb7be5102d1b966347fa6ef5b7b (patch) | |
| tree | 268befdda5b5f17368252af4176a831fd9c89b48 /usr.bin/tail | |
| parent | 2919478c2fee7a61c1d1790ac42fbe9ef7728064 (diff) | |
why select(2) when you can sleep(3) cheap?
Diffstat (limited to 'usr.bin/tail')
| -rw-r--r-- | usr.bin/tail/forward.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/usr.bin/tail/forward.c b/usr.bin/tail/forward.c index ecaa977d93e..55089c43416 100644 --- a/usr.bin/tail/forward.c +++ b/usr.bin/tail/forward.c @@ -1,4 +1,4 @@ -/* $OpenBSD: forward.c,v 1.4 1997/01/12 23:43:05 millert Exp $ */ +/* $OpenBSD: forward.c,v 1.5 1997/05/29 14:57:31 kstailey Exp $ */ /* $NetBSD: forward.c,v 1.7 1996/02/13 16:49:10 ghudson Exp $ */ /*- @@ -41,12 +41,11 @@ #if 0 static char sccsid[] = "@(#)forward.c 8.1 (Berkeley) 6/6/93"; #endif -static char rcsid[] = "$OpenBSD: forward.c,v 1.4 1997/01/12 23:43:05 millert Exp $"; +static char rcsid[] = "$OpenBSD: forward.c,v 1.5 1997/05/29 14:57:31 kstailey Exp $"; #endif /* not lint */ #include <sys/types.h> #include <sys/stat.h> -#include <sys/time.h> #include <sys/mman.h> #include <err.h> @@ -92,7 +91,6 @@ forward(fp, style, off, sbp) struct stat *sbp; { register int ch; - struct timeval second; switch(style) { case FBYTES: @@ -176,15 +174,7 @@ forward(fp, style, off, sbp) (void)fflush(stdout); if (!fflag) break; - /* - * We pause for one second after displaying any data that has - * accumulated since we read the file. Since sleep(3) takes - * eight system calls, use select() instead. - */ - second.tv_sec = 1; - second.tv_usec = 0; - if (select(0, NULL, NULL, NULL, &second) == -1) - err(1, "select"); + sleep(1); clearerr(fp); } } |