readdir
telldir
seekdir
+clock_gettime
closedir
dlopen
dlclose
pwrite
chown
lchown
-getpass
readline (the library)
inet_ntoa
inet_ntop
freeifaddrs
utime
utimes
+dup2
link
readlink
symlink
+realpath
+poll
+setproctitle
Types:
bool
socklen_t
-uint_t
uint{8,16,32,64}_t
int{8,16,32,64}_t
intptr_t
sig_atomic_t
+blksize_t
+blkcnt_t
Constants:
PATH_NAME_MAX