OpenSC API Reference sc_release_context 3 opensc sc_release_context Release an OpenSC context Synopsis #include <opensc.h> int sc_release_context(sc_context_t *ctx); Description This function releases OpenSC context ctx previously obtained through a call to sc_establish_context(). No further calls to OpenSC using this context are possible after this. Return value This function always return 0, indicating success.