|  | Header		Prefix					Suffix | 
|  |  | 
|  | aio.h		aio_, lio_, AIO_, LIO_ | 
|  | complex.h	cerf{,f,l}, cerfc{,f,l}, cexp2{,f,l}, | 
|  | cexpm1{,f,l}, clog10{,f,l}, clog1p{,f,l}, | 
|  | clog2{,f,l}, clgamma{,f,l}, ctgamma{,f,l} | 
|  | ctype.h		is[a-z], to[a-z] | 
|  | dirent.h	d_ | 
|  | dlfcn.h		RTLD_ | 
|  | errno.h		E | 
|  | fcntl.h		l_, F_, O_, S_ | 
|  | fmtmsg.h	MM_ | 
|  | fnmatch.h	FNM_ | 
|  | ftw.h		FTW | 
|  | glob.h		gl_, GLOB_ | 
|  | grp.h		gr_ | 
|  | inttypes.h	PRI[a-zX], SCN[a-zX] | 
|  | limits.h						_MAX | 
|  | locale.h	LC_[A-Z] | 
|  | mqueue.h	mq_, MQ_ | 
|  | ndbm.h		dbm_, DBM_ | 
|  | nl_types.h	NL_ | 
|  | poll.h		pd_, ph_, ps_, POLL | 
|  | pthread.h	pthread_, PTHREAD_ | 
|  | pwd.h		pw_ | 
|  | regex.h		re_, rm_, REG_ | 
|  | sched.h		sched_, SCHED_ | 
|  | semaphore.h	sem_, SEM_ | 
|  | signal.h	sa_, uc_, SIG[A-Z], SIG_[A-Z], SIG_[0-9a-z_] | 
|  | ss_, sv_ | 
|  | si_, SI_, sigev_, SIGEV_, sival_, SA_, | 
|  | BUS_, CLD_, FPE_, ILL_, POLL_, SEGV_, SS_, SV_, TRAP_ | 
|  | stdint.h	int*_t, uint*_t, INT*_MAX, INT*_MIN, | 
|  | INT*_C, UINT*_MAX, UINT*_MIN, UINT*_C | 
|  | stdlib.h	str[a-z] | 
|  | string.h	str[a-z], wcs[a-z] | 
|  | stropts.h	bi_, ic_, l_, sl_, str_, | 
|  | FLUSH[A-Z], I_, M_, MUXID_R[A-Z], S_, SND[A-Z], STR | 
|  | syslog.h	LOG_ | 
|  | sys/ipc.h	ipc_, IPC_ | 
|  | sys/mman.h	shm_, MAP_, MCL_, MS_, PROT_ | 
|  | sys/msg.h	msg, MSG[A-Z], MSG_[A-Z] | 
|  | sys/resource.h	rlim_, ru_, PRIO_, RLIM_, RLIMIT_, RUSAGE_ | 
|  | sys/sem.h	sem, SEM_ | 
|  | sys/shm.h	shm, SHM[A-Z], SHM_[A-Z] | 
|  | sys/socket.h	AF_, MSG_, PF_, SO | 
|  | sys/stat.h	st_, S_ | 
|  | sys/statvfs.h	f_, ST_ | 
|  | sys/time.h	fds_, it_, tv_, FD_, ITIMER_ | 
|  | sys/times.h	tms_ | 
|  | sys/uio.h	iov_, IOV_ | 
|  | sys/utsname.h	uts_ | 
|  | sys/wait.h	si_, W[A-Z], P_, | 
|  | BUS_, CLD_, FPE_, ILL_, POLL_, SEGV_, SI_, TRAP_ | 
|  | termios.h	c_, V, I, O, TC, B[0-9] | 
|  | time.h		tm_ | 
|  | clock_, timer_, it_, tv_, | 
|  | CLOCK_, TIMER_ | 
|  | ucontext.h	uc_, SS_ | 
|  | ulimit.h	UL_ | 
|  | utime.h		utim_ | 
|  | utmpx.h		ut_					_LVL, _TIME, _PROCESS | 
|  | wchar.h		wcs[a-z] | 
|  | wctype.h	is[a-z], to[a-z] | 
|  | wordexp.h	we_, WRDE_ | 
|  | ANY header						_t |