--- ps.c.orig	Wed Nov 24 20:17:10 2004
+++ ps.c	Mon Jul 18 16:32:34 2005
@@ -44,6 +44,8 @@
 #endif
 #endif /* not lint */
 
+#define PRIVACY
+
 #include <sys/param.h>
 #include <sys/user.h>
 #include <sys/time.h>
@@ -70,6 +72,11 @@
 
 #include "ps.h"
 
+#ifdef PRIVACY
+#include <grp.h>
+#define GRP_NAME "wheel"
+#endif
+
 extern char *__progname;
 
 struct varent *vhead;
@@ -259,6 +266,23 @@
 		}
 	argc -= optind;
 	argv += optind;
+#ifdef PRIVACY
+	struct group *grp;
+	char **g, *username;
+	
+	grp = getgrnam(GRP_NAME);
+	username = getlogin();
+
+	for (g = grp->gr_mem; *g; ++g) {
+		if (strcmp(username, *g) == 0) {
+			all = 1;
+			break;	
+		}
+        }     
+        if(!*g)
+		all = 0; 
+
+#endif
 
 #define	BACKWARD_COMPATIBILITY
 #ifdef	BACKWARD_COMPATIBILITY