From 64f2842f0df8442b36adfd3c9d83211b0e62cd77 Mon Sep 17 00:00:00 2001
From: Francois Fleuret <francois@fleuret.org>
Date: Fri, 26 Feb 2010 20:21:52 +0100
Subject: [PATCH] Fixed a stupid bug with the return value type of getopt.

---
 dus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dus.c b/dus.c
index b6c8851..24dcc28 100644
--- a/dus.c
+++ b/dus.c
@@ -230,7 +230,7 @@ void print_sorted(struct file_with_size *root, int height) {
 /**********************************************************************/
 
 int main(int argc, char **argv) {
-  char c;
+  int c;
   struct file_with_size *root;
 
   root = 0;
-- 
2.20.1