Duplicate an access control list (ACL) in a working storage area
#include <sys/acl.h> acl_t acl_dup( acl_t acl );
- A pointer to the ACL that you want to duplicate.
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The acl_dup() function duplicates an access control list in a working storage area. When you no longer need the new ACL, call acl_free() to release it.
A pointer to the copy, or NULL if an error occurred (errno is set).
- The acl argument doesn't point to a valid ACL.
- Not enough memory.
This function is based on the withdrawn POSIX draft P1003.1e.