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acl_delete_perm(3)
NAME
  acl_delete_perm - Delete permissions from a set of permissions belonging to
  an ACL entry

LIBRARY
  Security Library (libpacl.a)

SYNOPSIS
  #include <sys/acl.h>
  int acl_delete_perm(
	  acl_permset_t perms,
	  acl_perm_t perm_d);

PARAMETERS
  perm_d    Specifies the file permissions to be deleted (a combination of
	    ACL_EXECUTE, ACL_READ, and ACL_WRITE).

  permset_d Specifies the permission set of the working storage internal
	    representation ACL entry

DESCRIPTION
  NOTE:	 This function is based on Draft 13 of the POSIX P1003.6 standard.
  The function may change as the P1003.6 standard is finalized.

  The acl_delete_perm() function deletes the specified permission in perm_d
  from the permission set.  This function does not return an error if the ACL
  entry does not have any of the specified permissions turned on.

RETURN VALUES
  Upon successful completion, the acl_delete_perm() function returns a value
  of 0 (zero).	Otherwise, a value of -1 is returned, and errno is set to
  indicate the error.

ERRORS
  If the following condition occurs, the acl_delete_perm() function sets
  errno to the corresponding value:

  [EINVAL]	 The permset_d parameter does not refer to a valid permission
		 set.

		 The perm_d parameter does not contain valid file permission
		 bits.




RELATED INFORMATION
  acl_add_perm(3), acl_clear_perm(3),acl_get_permset(3), acl_set_permset(3),
  acl_get_entry(3)


  Security