sync with sources, etc

Reference: /n/atom/patch/applied2013/webfsupd
Date: Tue Jun 18 23:47:07 CES 2013
Signed-off-by: quanstro@quanstro.net

--- /sys/src/cmd/webfs/webget.c	Tue Jun 18 23:47:02 2013
+++ /sys/src/cmd/webfs/webget.c	Tue Jun 18 23:47:02 2013
@@ -27,7 +27,7 @@
 void
 main(int argc, char **argv)
 {
-	int conn, ctlfd, fd, i, n;
+	int conn, ctlfd, fd, n;
 	char buf[128], *base, *mtpt, *post, *url;
 
 	mtpt = "/mnt/web";
--- /sys/src/cmd/webfs/dat.h	Tue Jun 18 23:47:02 2013
+++ /sys/src/cmd/webfs/dat.h	Tue Jun 18 23:47:02 2013
@@ -88,7 +88,7 @@
 
 enum
 {
-	STACK = 16384,
+	STACK = 32*1024,  /* was 16*1024; there are big arrays on the stack */
 };
 
 extern	Client**	client;