GETUMASK(3) Linux Programmer's Manual GETUMASK(3)

getumask - get file creation mask

#define _GNU_SOURCE /* See feature_test_macros(7) */
#include <sys/types.h>
#include <sys/stat.h>

mode_t getumask(void);

This function returns the current file creation mask. It is equivalent to


mode_t getumask(void)
{

    mode_t mask = umask( 0 );

    umask(mask);

    return mask;
}

except that it is documented to be thread-safe (that is, shares a lock with the umask(2) library call).

This is a vaporware GNU extension.

This function is documented but not implemented yet in glibc, as at version 2.9.

umask(2)

This page is part of release 3.78 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at http://www.kernel.org/doc/man-pages/.

2010-09-10 GNU

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