tidy up examples

- use err() for error handling
- add lint hints
- spacing nits and missing braces

ok otto

1 files changed, 4 insertions, 7 deletions

diff --git a/src/lib/libc/stdlib/getopt.3 b/src/lib/libc/stdlib/getopt.3
index 9de8af3dcf..f07f01dd7f 100644
--- a/src/lib/libc/stdlib/getopt.3
+++ b/src/lib/libc/stdlib/getopt.3
@@ -25,7 +25,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     $OpenBSD: getopt.3,v 1.36 2005/07/26 13:38:41 jmc Exp $
+.\"     $OpenBSD: getopt.3,v 1.37 2005/10/11 01:23:41 jaredy Exp $
 .\"
 .Dd December 17, 2002
 .Dt GETOPT 3
@@ -187,15 +187,12 @@ while ((ch = getopt(argc, argv, "bf:")) != -1) {
                 bflag = 1;
                 break;
         case 'f':
-                if ((fd = open(optarg, O_RDONLY, 0)) < 0) {
-                        (void)fprintf(stderr,
-                            "myname: %s: %s\en", optarg, strerror(errno));
-                        exit(1);
-                }
+                if ((fd = open(optarg, O_RDONLY, 0)) == -1)
+                        err(1, "%s", optarg);
                 break;
-        case '?':
         default:
                 usage();
+                /* NOTREACHED */
         }
 }
 argc -= optind;