#ifndef bar_H #define bar_H #include "custom_types.h" void bar_turn_on(void); void bar_print_message(const char * message); void bar_print_message_formatted(const char * format, ...); void bar_numbers(int one, int two, char three); void bar_const_test(const char * a, char * const b, const int c); custom_t bar_needs_custom_type(void); const char * bar_return_const_ptr(int one); #endif // bar_H