Add usage(). Put program name in bold in the man page.

1 files changed, 10 insertions, 4 deletions

diff --git a/usr.bin/colldef/parse.y b/usr.bin/colldef/parse.y
index c4b51f3..8cc7836 100644
--- a/usr.bin/colldef/parse.y
+++ b/usr.bin/colldef/parse.y
@@ -25,7 +25,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: parse.y,v 1.7 1997/02/22 19:54:31 peter Exp $
+ * $Id: parse.y,v 1.8 1997/03/11 14:40:40 peter Exp $
  */
 
 #include <err.h>
@@ -40,6 +40,7 @@
 extern int line_no;
 extern FILE *yyin;
 void yyerror(char *fmt, ...);
+static void usage __P((void));
 
 char map_name[FILENAME_MAX] = ".";
 
@@ -233,9 +234,7 @@ main(ac, av)
 			break;
 
 		  default:
-			fprintf(stderr, "Usage: %s [-o out_file] [-I map_dir] [in_file]\n",
-				av[0]);
-			exit(EX_OK);
+			usage();
 		}
 	}
 	ac -= optind;
@@ -250,6 +249,13 @@ main(ac, av)
 	return 0;
 }
 
+static void
+usage()
+{
+	fprintf(stderr, "usage: colldef [-o out_file] [-I map_dir] [filename]\n");
+	exit(EX_OK);
+}
+
 void yyerror(char *fmt, ...)
 {
 	va_list ap;