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-rw-r--r--usr.bin/logname/logname.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/usr.bin/logname/logname.c b/usr.bin/logname/logname.c
index c0f016e..30bd41c 100644
--- a/usr.bin/logname/logname.c
+++ b/usr.bin/logname/logname.c
@@ -29,6 +29,8 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
+ *
+ * $FreeBSD$
*/
#ifndef lint
@@ -55,18 +57,10 @@ main(argc, argv)
int argc;
char *argv[];
{
- int ch;
char *p;
- while ((ch = getopt(argc, argv, "")) != -1)
- switch (ch) {
- case '?':
- default:
- usage();
- }
- argc -= optind;
- argv += optind;
-
+ if (argc != 1)
+ usage();
if ((p = getlogin()) == NULL)
err(1, NULL);
(void)printf("%s\n", p);
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