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ACL_GET_PERM_NP (3) | C library functions | Unix Manual Pages | :man

NAME

acl_get_perm_np - "check if a permission is set in a permission set"

CONTENTS

Library
Synopsis
Description
Return Values
Errors
See Also
Standards
History
Authors

LIBRARY


.Lb libc

SYNOPSIS


.In sys/types.h
.In sys/acl.h int acl_get_perm_np "acl_permset_t permset_d" "acl_perm_t perm"

DESCRIPTION

The acl_get_perm_np function is a non-portable function that checks if a permission is set in a permission set.

RETURN VALUES

If the permission in perm is set in the permission set permset_d, a value of 1 is returned, otherwise a value of 0 is returned.

ERRORS

If any of the following conditions occur, the acl_get_perm_np function will return a value of -1 and set global variable errno to the corresponding value:
[EINVAL]
Argument perm does not contain a valid ACL permission or argument permset_d is not a valid ACL permset.

SEE ALSO

acl(3), acl_add_perm(3), acl_clear_perms(3), acl_delete_perm(3), acl_get_permset(3), acl_set_permset(3), posix1e(3)

STANDARDS

HISTORY

AUTHORS


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