+// --- Helpers --
+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);
+extern char *mkstr(const char *Format, ...);
+
+// --- Dispense ---
+extern int DispenseItem(int ActualUser, int User, tItem *Item);
+extern int DispenseGive(int ActualUser, int SrcUser, int DestUser, int Ammount, const char *ReasonGiven);
+extern int DispenseAdd(int ActualUser, int User, int Ammount, const char *ReasonGiven);
+extern int DispenseDonate(int ActualUser, int User, int Ammount, const char *ReasonGiven);
+