No extern needed for func decl

5 years ago · 3983cacbcf
1 changed files with 3 additions and 3 deletions
--- a/Marlin/src/lcd/menu/menu_mmu2.h
+++ b/Marlin/src/lcd/menu/menu_mmu2.h
@ -23,6 +23,6 @@

 #include <stdint.h>

-extern void menu_mmu2();
-extern void mmu2_M600();
-extern uint8_t mmu2_chooseFilament();
+void menu_mmu2();
+void mmu2_M600();
+uint8_t mmu2_chooseFilament();