(main): Handle argc == 0.

diff --git a/src/printf.c b/src/printf.c
index 5be95cfb10afb3d879b1d26b34dddd612e3535a9..f0825e1e06a8b8d784f6ea525cd4644e84dd153a 100644 (file)
--- a/src/printf.c
+++ b/src/printf.c
@@ -576,7 +576,7 @@ main (int argc, char **argv)
       ++argv;
     }
 
-  if (argc == 1)
+  if (argc <= 1)
     {
       fprintf (stderr, _("Usage: %s format [argument...]\n"), program_name);
       exit (EXIT_FAILURE);