X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=tty_subs.c;h=6b6e13423ee3fe5e2bc3ebd5aeb840b3b634d8d3;hb=HEAD;hp=a7ba68afa651d5e6b8866b0b6b51994202c7ac3e;hpb=636335dbb356165e1d3e7cf91c416696d8b93910;p=debian%2Fpax

diff --git a/tty_subs.c b/tty_subs.c
index a7ba68a..6b6e134 100644
--- a/tty_subs.c
+++ b/tty_subs.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tty_subs.c,v 1.12 2003/06/02 23:32:09 millert Exp $	*/
+/*	$OpenBSD: tty_subs.c,v 1.13 2009/06/01 13:02:46 ray Exp $	*/
 /*	$NetBSD: tty_subs.c,v 1.5 1995/03/21 09:07:52 cgd Exp $	*/
 
 /*-
@@ -38,7 +38,7 @@
 #if 0
 static const char sccsid[] = "@(#)tty_subs.c	8.2 (Berkeley) 4/18/94";
 #else
-static const char rcsid[] = "$OpenBSD: tty_subs.c,v 1.12 2003/06/02 23:32:09 millert Exp $";
+static const char rcsid[] = "$OpenBSD: tty_subs.c,v 1.13 2009/06/01 13:02:46 ray Exp $";
 #endif
 #endif /* not lint */
 
@@ -123,17 +123,13 @@ tty_prnt(const char *fmt, ...)
 int
 tty_read(char *str, int len)
 {
-	char *pt;
-
-	if ((--len <= 0) || (ttyinf == NULL) || (fgets(str,len,ttyinf) == NULL))
+	if (ttyinf == NULL || fgets(str, len, ttyinf) == NULL)
 		return(-1);
-	*(str + len) = '\0';
 
 	/*
 	 * strip off that trailing newline
 	 */
-	if ((pt = strchr(str, '\n')) != NULL)
-		*pt = '\0';
+	str[strcspn(str, "\n")] = '\0';
 	return(0);
 }