This function is specific to OS/2 Version 3.0 or higher.

This function returns the directory specification of a given object handle.

#define INCL_WINWORKPLACE
#include <os2.h>

HOBJECT    hObject;      /*  Object handle of the object whose file/directory specification is to be returned. */
PSZ        pszPathname;  /*  Memory allocated by caller in which directory specification is written. */
ULONG      ulSize;       /*  Number of bytes pointed to by pszPathname. */
BOOL       rc;           /*  Success indicator. */

rc = WinQueryObjectPath(hObject, pszPathname,
       ulSize);