stdio.h

clearerr

_fstrncpy

spawnlp
fclose

ftell

spawnlpe
fcloseall

fwrite

spawnv
fdopen

getc

spawnve
feof

getchar

spawnvp
ferror

gets

spawnvpe
fflush

getw

sprintf
fgetc

_pclose

sscanf
fgetchar

perror

strerror
fgetpos

_popen

_strerror
fgets

printf

strncpy
fileno

putc

tempnam
flushall

putchar

tmpfile
fopen

puts

tmpnam
fprintf

putw

ungetc
fputc

remove

unlink
fputchar

rename

vfprintf
fputs

rewind

vfscanf
fread

rmtmp

vprintf
freopen

scanf

vscanf
fscanf

setbuf

vsprintf
fseek

setvbuf

vsscanf
fsetpos

spawnl
_fsopen

spawnle