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