add -v flag to gprof (print version number)

gprof/ChangeLog

@@ -1,3 +1,8 @@
+Wed Dec  8 16:55:06 1993  david d `zoo' zuhn  (zoo@andros.cygnus.com)
+
+	* gprof.c (VERSION): defined a version macro, print the value 
+	when the -v option is used
+
 Tue Jul  6 10:11:56 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 
 	* Makefile.in: Install correctly.

gprof/gprof.c

@@ -17,6 +17,8 @@
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
+#define VERSION "0.0"
+
 #ifndef lint
 char copyright[] =
 "@(#) Copyright (c) 1983 Regents of the University of California.\n\
@@ -109,6 +111,10 @@ main(argc, argv)
 	case 'T': /* "Traditional" output format */
 	    bsd_style_output = 1;
 	    break;
+        case 'v':
+	    printf ("gprof version %s\n", VERSION);
+	    exit(0);
+	    break;
 	case 'z':
 	    zflag = TRUE;
 	    break;