Compare getopt_long return value against -1, not EOF. Use NULL, not '(int *) 0' as last parameter in getopt_long call.

1 files changed, 1 insertions, 2 deletions

diff --git a/src/cat.c b/src/cat.c
index d8594cba6..186cc98fe 100644
--- a/src/cat.c
+++ b/src/cat.c
@@ -512,8 +512,7 @@ main (int argc, char **argv)
 
   /* Parse command line options.  */
 
-  while ((c = getopt_long (argc, argv, "benstuvAET", long_options, (int *) 0))
-	 != EOF)
+  while ((c = getopt_long (argc, argv, "benstuvAET", long_options, NULL)) != -1)
     {
       switch (c)
 	{