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authorTheo de Raadt <deraadt@cvs.openbsd.org>2003-02-19 19:30:14 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2003-02-19 19:30:14 +0000
commit194ec2ac183e92677470f2f7e488b0327aac167d (patch)
tree601b04065d8ab6f6439589d65cc4ef30a18f3af6 /usr.bin/ktrace/ktrace.c
parentc0bce137d1afa7f549e4d17d27323fd8c81870cb (diff)
improve docs; raj@cerias.purdue.edu
Diffstat (limited to 'usr.bin/ktrace/ktrace.c')
-rw-r--r--usr.bin/ktrace/ktrace.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/usr.bin/ktrace/ktrace.c b/usr.bin/ktrace/ktrace.c
index 3c953357acc..5a2f3aa1c60 100644
--- a/usr.bin/ktrace/ktrace.c
+++ b/usr.bin/ktrace/ktrace.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ktrace.c,v 1.14 2002/03/25 16:46:28 deraadt Exp $ */
+/* $OpenBSD: ktrace.c,v 1.15 2003/02/19 19:30:13 deraadt Exp $ */
/* $NetBSD: ktrace.c,v 1.4 1995/08/31 23:01:44 jtc Exp $ */
/*-
@@ -44,7 +44,7 @@ static char copyright[] =
#if 0
static char sccsid[] = "@(#)ktrace.c 8.2 (Berkeley) 4/28/95";
#endif
-static char *rcsid = "$OpenBSD: ktrace.c,v 1.14 2002/03/25 16:46:28 deraadt Exp $";
+static char *rcsid = "$OpenBSD: ktrace.c,v 1.15 2003/02/19 19:30:13 deraadt Exp $";
#endif /* not lint */
#include <sys/param.h>
@@ -126,7 +126,7 @@ main(argc, argv)
argv += optind;
argc -= optind;
- if ((pidset && *argv) || (!pidset && !*argv))
+ if ((pidset && *argv) || (!pidset && !*argv && clear != CLEAR))
usage();
if (inherit)
@@ -195,7 +195,7 @@ static void
usage()
{
(void)fprintf(stderr,
-"usage:\tktrace [-aCcid] [-f trfile] [-g pgid] [-p pid] [-t [cenis]\n\tktrace [-aCcid] [-f trfile] [-t [cenis] command\n");
+"usage:\tktrace [-aCcdi] [-f trfile] [-g pgid] [-p pid] [-t [ceinsw]]\n\tktrace [-adi] [-f trfile] [-t [ceinsw]] command\n");
exit(1);
}
@@ -206,7 +206,7 @@ no_ktrace(sig)
char buf[8192];
snprintf(buf, sizeof(buf),
-"error:\tktrace() system call not supported in the running kernel\n\tre-compile kernel with 'options KTRACE'\n");
+"error:\tktrace() system call not supported in the running kernel\n\tre-compile kernel with 'option KTRACE'\n");
write(STDERR_FILENO, buf, strlen(buf));
_exit(1);
}