Compare getopt_long return value against -1, not EOF. Use NULL, not '(int *) 0'...

[platform/upstream/coreutils.git] / src / unexpand.c

diff --git a/src/unexpand.c b/src/unexpand.c
index 0d04ced..9c13c51 100644 (file)
--- a/src/unexpand.c
+++ b/src/unexpand.c
@@ -408,8 +408,7 @@ main (int argc, char **argv)
   tab_list = NULL;
   first_free_tab = 0;
 
-  while ((c = getopt_long (argc, argv, "at:,0123456789", longopts, (int *) 0))
-        != EOF)
+  while ((c = getopt_long (argc, argv, "at:,0123456789", longopts, NULL)) != -1)
     {
       switch (c)
        {