Description:

SplPdClose is an API exported by port drivers. It is called during PrtClose to close the device connection and frees the handle.

#define INCL_SPL
#define INCL_SPLBIDI
#include <os2.h>

HFILE    hDevice;  /*  Handle from SplPdOpen. */
ULONG    rc;       /*  Return codes. */

rc = SplPdClose(hDevice);