#include #include #include int main (int argc, char *argv[]) { jack_client_t *client; const char **ports; int i; /* try to become a client of the JACK server */ if ((client = jack_client_new ("lsp")) == 0) { fprintf (stderr, "jack server not running?\n"); return 1; } ports = jack_get_ports (client, NULL, NULL, 0); for (i = 0; ports[i]; ++i) { printf ("%s\n", ports[i]); } jack_client_close (client); exit (0); }