#include "/home/jeblack3/libusblinux300/ownet.h" int main (int argc, char *argv[]) { char portname[] = "DS2490-1"; int portnum; // Acquire adapter portnum = owAcquireEx (portname); if (portnum < 0) { printf ("ERROR: Adapter not found\n"); return 0; } owRelease (portnum); return 0; }