mixer(8): Print usage to standard error.

Differential Revision:	https://reviews.freebsd.org/D32507
Submitted by:	christos@
Sponsored by:	NVIDIA Networking
This commit is contained in:
Hans Petter Selasky 2021-10-15 15:56:00 +02:00
parent 63dcf7fda2
commit 67829b6307

View file

@ -174,9 +174,8 @@ main(int argc, char *argv[])
static void __dead2
usage(void)
{
printf("usage: %1$s [-f device] [-d unit] [-os] [dev[.control[=value]]] ...\n"
" %1$s [-d unit] [-os] -a\n",
getprogname());
fprintf(stderr, "usage: %1$s [-f device] [-d unit] [-os] [dev[.control[=value]]] ...\n"
" %1$s [-d unit] [-os] -a\n", getprogname());
exit(1);
}