#ifndef KNOB_USER_H #define KNOB_USER_H #include #include char key_to_char(_key_code_t key) __attribute__ ((const)); void tell_user_sz(const char *sz); //return value and max_length don't include null terminator //returns the real length of the string uint32_t ask_user_line_sz(char *sz, uint32_t max_length); #endif