Sun Microsystems Logo
Products and Services
 
Support and Training
 
 

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  
 
System Callsumask(2)


NAME

 umask - set and get file creation mask

SYNOPSIS

 
#include <sys/types.h>
#include <sys/stat.h>
mode_t umask(mode_t cmask);

DESCRIPTION

 

The umask() function sets the process's file mode creation mask to cmask and returns the previous value of the mask. Only the access permission bits of cmask and the file mode creation mask are used. The mask is inherited by child processes. See intro(2) for more information on masks.


RETURN VALUES

 

The previous value of the file mode creation mask is returned.


ATTRIBUTES

 

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPEATTRIBUTE VALUE
MT-LevelAsync-Signal-Safe

SEE ALSO

 

mkdir(1), sh(1), intro(2), chmod(2), creat(2), mknod(2), open(2), stat(3HEAD), attributes(5)



SunOS 5.9Go To TopLast Changed 28 Dec 1996