--- rxvt-unicode/src/main.C	2005/02/16 21:37:10	1.139
+++ rxvt-unicode/src/main.C	2005/02/17 15:07:48	1.140
@@ -847,7 +847,7 @@
 #if 0
   // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
   if (cmd_pid)               /* force through to the command */
-    kill (cmd_pid, SIGWINCH);
+    kill (-cmd_pid, SIGWINCH);
 #endif
 }