--- /n/sources/plan9/sys/src/cmd/aux/listen.c	Sun Feb 28 06:26:36 2016
+++ /sys/src/cmd/aux/listen.c	Sat Apr 20 21:42:20 2013
@@ -530,7 +530,7 @@ newcall(int fd, char *proto, char *dir, Service *s)
 	bind(data, "/dev/cons", MREPL);
 	dup(fd, 0);
 	dup(fd, 1);
-	dup(fd, 2);
+	/* dup(fd, 2); keep stderr */
 	close(fd);
 
 	/*
--- /n/sources/plan9/sys/src/cmd/aux/listen1.c	Mon Nov 17 06:00:08 2008
+++ /sys/src/cmd/aux/listen1.c	Sat Apr 20 21:42:20 2013
@@ -112,7 +112,7 @@ main(int argc, char **argv)
 			bind(data, "/dev/cons", MREPL);
 			dup(fd, 0);
 			dup(fd, 1);
-			dup(fd, 2);
+			/* dup(fd, 2); keep stderr */
 			close(fd);
 			exec(argv[1], argv+1);
 			if(argv[1][0] != '/')