added in nifty changes from branch to make easier to compile

[unix-history] / usr / src / usr.bin / mail / cmd2.c

diff --git a/usr/src/usr.bin/mail/cmd2.c b/usr/src/usr.bin/mail/cmd2.c
index 9b8135e..94469d1 100644 (file)
--- a/usr/src/usr.bin/mail/cmd2.c
+++ b/usr/src/usr.bin/mail/cmd2.c
@@ -9,7 +9,7 @@
  * More user commands.
  */
 
  * More user commands.
  */
 

-static char *SccsId = "@(#)cmd2.c      1.4 %G%";
+static char *SccsId = "@(#)cmd2.c      2.2 %G%";

 
 /*
  * If any arguments were given, go to the next applicable argument
 
 /*
  * If any arguments were given, go to the next applicable argument


@@ -382,3 +382,33 @@ core()
        else
                printf("\n");
 }
        else
                printf("\n");
 }

+
+/*
+ * Clobber as many bytes of stack as the user requests.
+ */
+clobber(argv)
+       char **argv;
+{
+       register int times;
+
+       if (argv[0] == 0)
+               times = 1;
+       else
+               times = (atoi(argv[0]) + 511) / 512;
+       clobber1(times);
+}
+
+/*
+ * Clobber the stack.
+ */
+clobber1(n)
+{
+       char buf[512];
+       register char *cp;
+
+       if (n <= 0)
+               return;
+       for (cp = buf; cp < &buf[512]; *cp++ = 0xFF)
+               ;
+       clobber1(n - 1);
+}