sc_get_cache_dir 3 opensc sc_get_cache_dir Get the OpenSC cache directory #include <opensc.h> int sc_get_cache_dir(struct sc_context *ctx, char *buf, size_t bufsize); This function stores the OpenSC cache directory for the current user in the buffer pointed to by buf, which is bufsize bytes long. Returns 0 if successful, or a negative value in case of error.