extern char* host_from_uh(char* buf, const char* userhost, size_t len);
extern char* ircd_strtok(char** save, char* str, char* fs);
-extern char* sprintf_irc(char* str, const char* format, ...);
-
extern char* canonize(char* buf);
#define DupString(x, y) (strcpy((x = (char*) MyMalloc(strlen(y) + 1)), y))