diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2001-11-14 20:00:49 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2001-11-14 20:00:49 +0000 |
| commit | 542229f4f2caba984db2eef8cc351882ca9080bc (patch) | |
| tree | 2f65bf962bb53e2a8db2cd84443c082e227d16b8 /usr.bin/ktrace/ktrace.c | |
| parent | 863034e180bbcbfe43fb8040adaaea4f248f6d23 (diff) | |
get rid of signal race
Diffstat (limited to 'usr.bin/ktrace/ktrace.c')
| -rw-r--r-- | usr.bin/ktrace/ktrace.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/usr.bin/ktrace/ktrace.c b/usr.bin/ktrace/ktrace.c index 349e26cae84..c900f02f2fe 100644 --- a/usr.bin/ktrace/ktrace.c +++ b/usr.bin/ktrace/ktrace.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ktrace.c,v 1.11 2001/08/18 00:48:57 espie Exp $ */ +/* $OpenBSD: ktrace.c,v 1.12 2001/11/14 20:00:48 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 1.11 2001/08/18 00:48:57 espie Exp $"; +static char *rcsid = "$OpenBSD: ktrace.c,v 1.12 2001/11/14 20:00:48 deraadt Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -202,7 +202,10 @@ static void no_ktrace(sig) int sig; { - (void)fprintf(stderr, + 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"); - exit(1); + write(STDERR_FILENO, buf, strlen(buf)); + _exit(1); } |