NAME
umask - set file creation mask
SYNOPSIS
#include <sys/stat.h>
int umask(int mask));
DESCRIPTION
umask sets the umask to mask & 0777.
RETURN VALUE
The previous value of the mask is returned.
CONFORMING TO
SVID, AT&T, POSIX, X/OPEN, BSD 4.3
SEE ALSO
creat(2), open(2)