1set	prototyped
2hdr	nc,exec_attr
3mem	exception.name,_exception.name math.h
4lib	setreuid,setregid,nice,sigflag,fork,spawnveg
5lib	pathnative,pathposix,uwin_path,uwin_unpath,fts_notify
6lib	fchdir
7
8reference	unistd.h
9
10extern	nice		int	(int)
11extern	setreuid	int	(uid_t,uid_t)
12extern	setregid	int	(gid_t,gid_t)
13