diff options
Diffstat (limited to 'sbin/kldunload/kldunload.c')
| -rw-r--r-- | sbin/kldunload/kldunload.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/sbin/kldunload/kldunload.c b/sbin/kldunload/kldunload.c index fec453e..1badfed 100644 --- a/sbin/kldunload/kldunload.c +++ b/sbin/kldunload/kldunload.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: kldunload.c,v 1.1 1997/05/07 18:19:54 dfr Exp $ + * $Id: kldunload.c,v 1.2 1997/10/19 11:15:45 jmg Exp $ */ #include <err.h> @@ -33,36 +33,32 @@ #include <sys/param.h> #include <sys/linker.h> -extern char *optarg; -extern int optind; - -static char* progname; - -static void usage() +static void +usage(void) { fprintf(stderr, "usage: modunload [-i id] [-n filename]\n"); exit(1); } -int main(int argc, char** argv) +int +main(int argc, char** argv) { int c; int verbose = 0; int fileid = 0; char* filename = 0; - progname = argv[0]; - while ((c = getopt(argc, argv, "vi:n:")) != -1) + while ((c = getopt(argc, argv, "i:n:v")) != -1) switch (c) { - case 'v': - verbose = 1; - break; case 'i': fileid = atoi(optarg); break; case 'n': filename = optarg; break; + case 'v': + verbose = 1; + break; default: usage(); } @@ -76,8 +72,7 @@ int main(int argc, char** argv) usage(); if (filename) { - fileid = kldfind(filename); - if (fileid < 0) + if ((fileid = kldfind(filename)) < 0) err(1, "Can't find file %s", filename); } |
