acl_copy_int()
QNX SDP8.0C Library ReferenceAPIDeveloper
Copy an ACL from user space to system space
Synopsis:
#include <sys/acl.h>
acl_t acl_copy_int( const void *buf_p );
Arguments:
- buf_p
- A pointer to a buffer that contains an exportable, contiguous, persistent form of the ACL that you want to copy.
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The acl_copy_int() function copies an access control list from user-managed space to system-managed space. When you're finished with the ACL, you should call acl_free() to release it.
Returns:
A pointer to the ACL in working storage, or NULL if an error occurred (errno is set).
Errors:
- ENOMEM
- There wasn't enough memory to create the ACL in working storage.
- ENOTSUP
- The ACL type isn't ACL_TYPE_ACCESS or ACL_TYPE_DEFAULT.
Classification:
This function is based on the withdrawn POSIX draft P1003.1e.
| Safety: | |
|---|---|
| Cancellation point | No |
| Signal handler | No |
| Thread | Yes |
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