Copy and Duplicate Security Attributes

These routines make a copy of attr_src. Refer to the t6copy_blk(3NSL) and t6dup_blk(3NSL) man pages.

int t6copy_blk(const t6attr_t attr_src, t6attr_t attr_dest);
t6attr_t t6dup_blk(const t6attr_t attr_src);