canonicalize_file_name
chdir
close
closedir
copysign
copysignf
dup2
fclose
fcntl
fflush
fgetc
fgets
floor
fopen
fprintf
fputc
fputs
fread
fseek
fstat
ftell
fwrite
getc
getcwd
gethostname
gettimeofday
glob
globfree
isatty
link
lstat
malloc
mkdir
mkfifo
mkostemp
mktime
open
opendir
putc
readdir
readlink
realloc
rename
rmdir
round
select
strerror
strptime
symlink
tmpfile
trunc
truncf
unlink
vasprintf
vfprintf