X-Git-Url: https://git.cameronkatri.com/bsdgames-darwin.git/blobdiff_plain/462fca95471224f85b85be911e72faee16cd1597..c04c86951e9b1e852ef67779de06e401fadae0b8:/ppt/ppt.c

diff --git a/ppt/ppt.c b/ppt/ppt.c
index 67b41f21..a69a7b27 100644
--- a/ppt/ppt.c
+++ b/ppt/ppt.c
@@ -1,6 +1,8 @@
+/*	$NetBSD: ppt.c,v 1.9 2000/07/03 03:57:43 matt Exp $	*/
+
 /*
- * Copyright (c) 1988 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1988, 1993
+ *	The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -31,33 +33,46 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
-char copyright[] =
-"@(#) Copyright (c) 1988 Regents of the University of California.\n\
- All rights reserved.\n";
+__COPYRIGHT("@(#) Copyright (c) 1988, 1993\n\
+	The Regents of the University of California.  All rights reserved.\n");
 #endif /* not lint */
 
 #ifndef lint
-/*static char sccsid[] = "from: @(#)ppt.c	5.4 (Berkeley) 6/1/90";*/
-static char rcsid[] = "$Id: ppt.c,v 1.3 1993/08/01 18:53:13 mycroft Exp $";
+#if 0
+static char sccsid[] = "@(#)ppt.c	8.1 (Berkeley) 5/31/93";
+#else
+__RCSID("$NetBSD: ppt.c,v 1.9 2000/07/03 03:57:43 matt Exp $");
+#endif
 #endif /* not lint */
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
 
-static void	putppt();
+	int	main __P((int, char *[]));
+static void	putppt __P((int));
 
+int
 main(argc, argv)
 	int argc;
 	char **argv;
 {
-	register int c;
-	register char *p;
+	int c;
+	char *p;
+
+	/* Revoke setgid privileges */
+	setgid(getgid());
 
 	(void) puts("___________");
 	if (argc > 1)
-		while (p = *++argv)
+		while ((p = *++argv) != NULL) {
 			for (; *p; ++p)
 				putppt((int)*p);
+			if ((*(argv + 1)))
+				putppt((int)' ');
+		}
 	else while ((c = getchar()) != EOF)
 		putppt(c);
 	(void) puts("___________");
@@ -66,9 +81,9 @@ main(argc, argv)
 
 static void
 putppt(c)
-	register int c;
+	int c;
 {
-	register int i;
+	int i;
 
 	(void) putchar('|');
 	for (i = 7; i >= 0; i--) {