GID_T
extern int safefile __P((char *, UID_T, GID_T, char *, long, int, struct stat *));
extern int safedirpath __P((char *, UID_T, GID_T, char *, long, int, int));
# ifndef GID_T
GID_T gid;
GID_T gid;
InitialGidSet[0] = (GID_T) -1;