1SC_CARD_CTL(3)               OpenSC API reference               SC_CARD_CTL(3)
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NAME

6       sc_card_ctl - Send a control command to a card
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SYNOPSIS

9           #include <opensc.h>
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11           int sc_card_ctl(struct sc_card *card, unsigned long cmd, void *args);
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DESCRIPTION

17       This function is used to send various control commands to the smart
18       card associated with card. The command is specified in cmd, and any
19       command-specific arguments are pointed to by args.
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21       Commands are specific to cards. For more details on which cards accept
22       which commands, check the documentation for your card.
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RETURN VALUE

25       Returns 0 if successful, or a negative value in case of error.
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29opensc                            02/16/2010                    SC_CARD_CTL(3)
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