Multi-shorcuts option now works. Default OFF, it will avoid situations where user mistakenly sets the same key for multiple actions.

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1769 416bcca6-2ee7-4201-b75f-2eb2f807beb1

src/help.h

@@ -57,6 +57,10 @@ short Print_help(short x_pos, short y_pos, const char *line, char line_type, sho
 // de type 0x100+BOUTON_* ou SPECIAL_*
 const char * Keyboard_shortcut_value(word shortcut_number);
 
+///
+/// Browse the complete list of shortcuts and ensure that a key only triggers
+/// one of them.
+void Remove_duplicate_shortcuts(void);
 
 #endif