libmenu/passwords.h: function declaration isn't a prototype

Make it a prototype

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

diff --git a/com32/cmenu/libmenu/passwords.h b/com32/cmenu/libmenu/passwords.h
index 9ac06b1..2e0ec27 100644 (file)
--- a/com32/cmenu/libmenu/passwords.h
+++ b/com32/cmenu/libmenu/passwords.h
@@ -8,7 +8,7 @@ char isallowed(const char *username, const char *perm);
 // Initialise the list of of user passwords permissions from file
 void init_passwords(const char *filename);
 // Free all space used for internal data structures
-void close_passwords();
+void close_passwords(void);
 
 #define MAX_USERS 128          // Maximum number of users
 #define USERNAME_LENGTH 12     // Max length of user name