pub const SYS_READLINKAT: usize = 467; // 467usizeExpand description
Read the target of a symbolic link relative to a directory FD.
dirfd: directory file descriptor (orAT_FDCWD)path_ptr: pointer to the symlink pathpath_len: length of the pathbuf_ptr: buffer to receive the target pathbuf_len: size of the buffer
Returns the number of bytes placed in the buffer.