Unlock the window of the card in the selected socket
#include <sys/pccard.h> int pccard_unlock( pccard_t handle, int socket, int index );
Use the -l pccard option to qcc to link against this library.
The pccard_unlock() function unlocks a window previously locked by a call to pccard_lock(). It can only unlock a window locked by the same process ID — you can't unlock a window locked by another process.
pccard_arm(), pccard_attach(), pccard_detach(), pccard_info(), pccard_lock(), pccard_raw_read()