acl_add_flag_np3

Usage

Library

Standard C Library (libc, -lc)

Overview

The acl_add_flag_np() function is a nonstandard extension that adds the flag contained in flag to the flag set flagset_d.

Note: it is not considered an error to attempt to add flags that already exist in the flag set.

Return values

The acl_add_flags_np() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable errno is set to indicate the error.

Errors

The acl_add_flags_np() function fails if:

[EINVAL]

Argument flagset_d is not a valid descriptor for a flag set. Argument flag does not contain an acl_flag_t value valid for the flagset flagset_d.