diff options
| author |   awolk <awolk@openbsd.org> | 2017-06-11 17:32:19 +0000 |
|---|---|---|
| committer | awolk <awolk@openbsd.org> | 2017-06-11 17:32:19 +0000 |
| commit | c6ec1211d391175f8a67b29387637e404355389a (patch) | |
| tree | 9e15c5461e29964e1ff93128c1dca6aefda01e7c | |
| parent | style message about missing .Fn markup; inspired by mdoclint (diff) | |
| download | wireguard-openbsd-c6ec1211d391175f8a67b29387637e404355389a.tar.xz wireguard-openbsd-c6ec1211d391175f8a67b29387637e404355389a.zip | |
usr/bin/ktrace: replace snprintf(3)/write(2) with dprintf(3)
Brought to attention by BlackFrog on #openbsd-daily
OK deraadt@
| -rw-r--r-- | usr.bin/ktrace/ktrace.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/usr.bin/ktrace/ktrace.c b/usr.bin/ktrace/ktrace.c index 7864bc5bfea..1652d41533a 100644 --- a/usr.bin/ktrace/ktrace.c +++ b/usr.bin/ktrace/ktrace.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ktrace.c,v 1.33 2016/07/18 09:36:50 guenther Exp $ */ +/* $OpenBSD: ktrace.c,v 1.34 2017/06/11 17:32:19 awolk Exp $ */ /* $NetBSD: ktrace.c,v 1.4 1995/08/31 23:01:44 jtc Exp $ */ /*- @@ -250,10 +250,7 @@ usage(void) static void no_ktrace(int signo) { - char buf[8192]; - - snprintf(buf, sizeof(buf), + dprintf(STDERR_FILENO, "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); } |