diff options
Diffstat (limited to 'sbin/dset/dset.c')
| -rw-r--r-- | sbin/dset/dset.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sbin/dset/dset.c b/sbin/dset/dset.c index 22145d8..3c70d1d 100644 --- a/sbin/dset/dset.c +++ b/sbin/dset/dset.c @@ -83,7 +83,7 @@ error(name, str) void usage(char *title) { - fprintf(stderr, "usage: %s [-qtv]\n", title); + fprintf(stderr, "usage: %s [-qtv] [-k kernel]\n", title); } main(ac, av) @@ -102,14 +102,14 @@ main(ac, av) struct exec es; kvm_t *kd; static char errb[_POSIX2_LINE_MAX]; - const char *kernel; + const char *kernel = NULL; extern char *optarg; char ch; int testonly = FALSE; int verbose = FALSE; - while ((ch = getopt(ac, av, "qtv")) != EOF) + while ((ch = getopt(ac, av, "qtvk:")) != EOF) switch (ch) { case 'q': quiet = TRUE; @@ -117,9 +117,15 @@ main(ac, av) case 't': testonly = TRUE; /* In test mode we want to be verbose */ + + case 'k': + kernel = optarg; + break; + case 'v': verbose = TRUE; break; + case '?': default: usage(av[0]); @@ -127,7 +133,8 @@ main(ac, av) } - kernel = getbootfile(); + if (!kernel) + kernel = getbootfile(); if (verbose) printf("Boot image: %s\n", kernel); |
