[Assorted-commits] SF.net SVN: assorted: [662] sandbox/trunk/src/c/voidptrs.c

[<yan...@us...>]

Revision: 662
          http://assorted.svn.sourceforge.net/assorted/?rev=662&view=rev
Author:   yangzhang
Date:     2008-04-19 20:02:30 -0700 (Sat, 19 Apr 2008)

Log Message:
-----------
added voit pointer arith demo

Added Paths:
-----------
    sandbox/trunk/src/c/voidptrs.c

Added: sandbox/trunk/src/c/voidptrs.c
===================================================================
--- sandbox/trunk/src/c/voidptrs.c	                        (rev 0)
+++ sandbox/trunk/src/c/voidptrs.c	2008-04-20 03:02:30 UTC (rev 662)
@@ -0,0 +1,15 @@
+// Demonstrates that void pointer arithmetic works (they operate in bytes).
+
+#include <stdio.h>
+#include <strings.h>
+
+int
+main()
+{
+  char c[256] = "hello world";
+  void *p = c;
+  p += 5;
+  bzero(p, 10);
+  printf("%s\n", c);
+  return 0;
+}


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.