From 86d3801e3ad70705583784371c58b673d02ffcc8 Mon Sep 17 00:00:00 2001
From: Otto Moerbeek <otto@cvs.openbsd.org>
Date: Tue, 27 Feb 2007 16:27:40 +0000
Subject: an atoi() -> strtonum() conversion from Mark Lumsden; ok simon@ ray@

---
 usr.bin/top/top.c   |  6 +++---
 usr.bin/top/utils.c | 12 ++++++++----
 2 files changed, 11 insertions(+), 7 deletions(-)

(limited to 'usr.bin/top')

diff --git a/usr.bin/top/top.c b/usr.bin/top/top.c
index 8f7ede47972..88eb3fc6102 100644
--- a/usr.bin/top/top.c
+++ b/usr.bin/top/top.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: top.c,v 1.48 2007/02/04 19:23:27 otto Exp $	*/
+/*	$OpenBSD: top.c,v 1.49 2007/02/27 16:27:39 otto Exp $	*/
 
 /*
  *  Top users/processes display for Unix
@@ -251,8 +251,8 @@ parseargs(int ac, char **av)
 	/* get count of top processes to display (if any) */
 	if (optind < ac) {
 		if ((topn = atoiwi(av[optind])) == Invalid) {
-			warnx("warning: process display count should "
-			    "be non-negative -- using default");
+			warnx("warning: process count should "
+			    "be a non-negative number -- using default");
 			warnings++;
 			topn = Infinity;
 		}
diff --git a/usr.bin/top/utils.c b/usr.bin/top/utils.c
index 38e4dd5577b..f0ae82d5b04 100644
--- a/usr.bin/top/utils.c
+++ b/usr.bin/top/utils.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: utils.c,v 1.16 2005/06/08 22:36:43 millert Exp $	 */
+/* $OpenBSD: utils.c,v 1.17 2007/02/27 16:27:39 otto Exp $	 */
 
 /*
  *  Top users/processes display for Unix
@@ -48,6 +48,8 @@ int
 atoiwi(char *str)
 {
 	size_t len;
+	const char *errstr;
+	int i;
 
 	len = strlen(str);
 	if (len != 0) {
@@ -55,10 +57,12 @@ atoiwi(char *str)
 		    strncmp(str, "all", len) == 0 ||
 		    strncmp(str, "maximum", len) == 0) {
 			return (Infinity);
-		} else if (str[0] == '-')
+		} 
+		i = (int)strtonum(str, 0, INT_MAX, &errstr);
+		if (errstr) {
 			return (Invalid);
-		else
-			return (atoi(str));
+		} else
+			return (i);
 	}
 	return (0);
 }
-- 
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