write_in_full: really write in full or return error on disk full.

diff --git a/var.c b/var.c
index a57a33b81ac6c9cb5ec0c833edc21bd66428d976..39977b949a1be61f1cf35512bd729862de842108 100644 (file)
--- a/var.c
+++ b/var.c
@@ -4,9 +4,6 @@
  * Copyright (C) Eric Biederman, 2005
  */
 #include "cache.h"
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
 
 static const char var_usage[] = "git-var [-l | <variable>]";