acl_delete_perm()

Delete a permission from an ACL permissions set

Synopsis:

#include <sys/acl.h>

int acl_delete_perm( acl_permset_t permset_d,
                     acl_perm_t perm );

Arguments:

permset_d

The permissions set that you want to modify.

perm

The permission that you want to delete; one of the following:

ACL_EXECUTE
ACL_READ
ACL_WRITE

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

Description:

The acl_delete_perm() function deletes the given permission from an ACL permissions set. Attempting to delete a permission that isn't in the set isn't considered to be an error.

Returns:

0, or -1 if an error occurred (errno is set).

Errors:

EINVAL: The permset_d argument isn't a valid descriptor for an ACL permissions set, or perm isn't a valid permission value.

Classification:

QNX Neutrino

This function is based on the withdrawn POSIX draft P1003.1e.

Safety:
Cancellation point	No
Interrupt handler	No
Signal handler	No
Thread	Yes