correct usage() return value

diff --git a/usr.sbin/tcpdump/tcpdump.c b/usr.sbin/tcpdump/tcpdump.c
index 75f7880..b47704c 100644 (file)
--- a/usr.sbin/tcpdump/tcpdump.c
+++ b/usr.sbin/tcpdump/tcpdump.c
@@ -24,7 +24,7 @@ static const char copyright[] =
     "@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997\n\
 The Regents of the University of California.  All rights reserved.\n";
 static const char rcsid[] =
-    "@(#) $Header: /home/cvs/src/usr.sbin/tcpdump/tcpdump.c,v 1.15 2000/01/16 13:36:36 jakob Exp $ (LBL)";
+    "@(#) $Header: /home/cvs/src/usr.sbin/tcpdump/tcpdump.c,v 1.16 2000/03/26 05:24:25 ericj Exp $ (LBL)";
 #endif
 
 /*
@@ -517,5 +517,5 @@ usage(void)
 "\t\t[ -i interface ] [ -r file ] [ -s snaplen ]\n");
        (void)fprintf(stderr,
 "\t\t[ -T type ] [ -w file ] [ expression ]\n");
-       exit(-1);
+       exit(1);
 }