dprintf
fprintf
fputc
fputchar_unlocked
fputc_unlocked
fputs
fputs_unlocked
fwrite
fwrite_unlocked
perror
printf
psignal
putc
putchar
putc_unlocked
putenv
putmsg
putpmsg
puts
putw
pwrite
pwrite64
send
sendmsg
sendto
setenv
sethostid
setlogin
ungetc
vdprintf
vfprintf
vsyslog
write
writev