void ChangeName(userrec* user, const char* gecos);
void ChangeDisplayedHost(userrec* user, const char* host);
int isident(const char* n);
int isnick(const char* n);
void ChangeName(userrec* user, const char* gecos);
void ChangeDisplayedHost(userrec* user, const char* host);
int isident(const char* n);
int isnick(const char* n);