acl_get_qualifier man page on DigitalUNIX

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acl_get_qualifier(3)					  acl_get_qualifier(3)

NAME
       acl_get_qualifier - Retrieves the tag qualifier (ID) for an ACL entry

SYNOPSIS
       #include <sys/acl.h>

       void * acl_get_qualifier(
	       acl_entry_t entry_d );

LIBRARY
       Security Library (libpacl.a)

PARAMETERS
       Designates  the	working	 storage  internal representation ACL entry to
       retrieve the tag qualifier from.

DESCRIPTION
       NOTE:  This function is based on Draft 13 of the	 POSIX	P1003.6	 stan‐
       dard.

       The  acl_get_qualifier()	 function  retrieves  ACL entry tag qualifier,
       which is the user or group ID associated with the entry. If  the	 entry
       tag  type  is  ACL_USER,	 a  *uid_t  is	returned.  If  the tag type is
       ACL_GROUP, a *gid_t is returned. For  all  other	 tag  types,  NULL  is
       returned.

RETURN VALUES
       Upon  successful completion, the acl_get_qualifier() function returns a
       pointer to the ACL entry tag qualifier. Otherwise, a value of  NULL  is
       returned and errno is set to indicate the error.

ERRORS
       If any of the following conditions occur, the acl_get_qualifier() func‐
       tion sets errno to the corresponding value:

       Argument entry_d does not refer to a valid ACL entry.

	      The value of the tag type in ACL entry referred to by entry_d is
	      ACL_USER_OBJ, ACL_GROUP_OBJ, or ACL_OTHER_OBJ.

SEE ALSO
       acl_create_entry(3),	 acl_free_qualifier(3),	     acl_get_entry(3),
       acl_get_tag_type(3), acl_set_qualifier(3), acl_set_tag_type(3)

       Security

							  acl_get_qualifier(3)
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