man sc_unlock (Fonctions bibliothèques) - Unlock a card
NAME
sc_unlock - Unlock a card
SYNOPSIS
#include <opensc.h>
int sc_unlock(struct sc_card *card);
DESCRIPTION
This function unlocks card. That is, the lock count is decreased, and the card unlocked if it reaches zero.
RETURN VALUE
Returns 0 if successful, or a negative value in case of error.