From 804c13bdb1b714b7e2771e793d331dd0615de99f Mon Sep 17 00:00:00 2001
From: Sean Eric Fagan <sef@cygnus>
Date: Sun, 24 Jan 1993 19:07:11 +0000
Subject: [PATCH] Add a usage statement if an unrecognized option is given.

---
 gprof/gprof.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gprof/gprof.c b/gprof/gprof.c
index 6994d8f5cb6..169e2ec5abb 100644
--- a/gprof/gprof.c
+++ b/gprof/gprof.c
@@ -111,6 +111,13 @@ main(argc, argv)
 	case 'z':
 	    zflag = TRUE;
 	    break;
+	default:
+	    fprintf (stderr, "usage:  gproff [-a] [-b] [-c] [-d[num]] \
+[-E function-name] [-e function-name] \
+[-F function-name] [-f function-name] \
+[-k from to] [-s] [-T] [-z] [image-file] \
+[profile file]\n");
+	    exit (1);
 	}
 	argv++;
     }
-- 
2.30.2