From 61ada49d6f2dfbb7be5102d1b966347fa6ef5b7b Mon Sep 17 00:00:00 2001
From: kstailey <kstailey@cvs.openbsd.org>
Date: Thu, 29 May 1997 14:57:32 +0000
Subject: why select(2) when you can sleep(3) cheap?

---
 usr.bin/tail/forward.c | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)

(limited to 'usr.bin/tail')

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);
 	}
 }
-- 
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