Add TOYFLAG_ARGFAIL() to allow argument parsing failures to exit with value.

1 files changed, 1 insertions, 1 deletions

diff --git a/toys.h b/toys.h
index 9e49900b..79d0a905 100644
--- a/toys.h
+++ b/toys.h
@@ -89,7 +89,7 @@ extern struct toy_list {
   char *name;
   void (*toy_main)(void);
   char *options;
-  int flags;
+  unsigned flags;
 } toy_list[];
 
 // Global context shared by all commands.