// === FUNCTIONS ===
// --- Helpers --
+extern void AddPeriodicFunction(void (*Fcn)(void));
extern void CompileRegex(regex_t *Regex, const char *Pattern, int Flags);
extern int RunRegex(regex_t *regex, const char *string, int nMatches, regmatch_t *matches, const char *errorMessage);
extern int InitSerial(const char *Path, int BaudRate);