From 141381e1cbdbd8001c13e9e8c0adbfc81d1b3cd0 Mon Sep 17 00:00:00 2001
From: imp <imp@FreeBSD.org>
Date: Sat, 29 Mar 1997 04:34:07 +0000
Subject: compare return value from getopt against -1 rather than EOF, per the
 final posix standard on the topic.

---
 usr.bin/tsort/tsort.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'usr.bin/tsort/tsort.c')

diff --git a/usr.bin/tsort/tsort.c b/usr.bin/tsort/tsort.c
index bdcd9b2..591ad16 100644
--- a/usr.bin/tsort/tsort.c
+++ b/usr.bin/tsort/tsort.c
@@ -33,7 +33,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: tsort.c,v 1.6 1997/02/22 19:57:28 peter Exp $
+ * $Id: tsort.c,v 1.7 1997/03/11 14:48:14 peter Exp $
  */
 
 #ifndef lint
@@ -122,7 +122,7 @@ main(argc, argv)
 	int bsize, ch, nused;
 	BUF bufs[2];
 
-	while ((ch = getopt(argc, argv, "dlq")) != EOF)
+	while ((ch = getopt(argc, argv, "dlq")) != -1)
 		switch (ch) {
 		case 'd':
 			debug = 1;
-- 
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