1 files changed, 1 insertions, 1 deletions
diff --git a/src/nl.c b/src/nl.c
index 62e5e2ebf..d1410816e 100644
--- a/src/nl.c
+++ b/src/nl.c
@@ -473,7 +473,7 @@ main (int argc, char **argv)
   have_read_stdin = 0;
 
   while ((c = getopt_long (argc, argv, "h:b:f:v:i:pl:s:w:n:d:", longopts,
-			   (int *) 0)) != EOF)
+			   NULL)) != -1)
     {
       switch (c)
 	{