This function creates an instance of the Help Manager with which to request Help Manager functions.

#define INCL_WINHELP /* Or use INCL_WIN, INCL_PM, */
#include <os2.h>

HAB          hab;                    /*  Anchor-block handle. */
PHELPINIT    phinitHMInitStructure;  /*  Help Manager initialization structure. */
HWND         hwndhelp;               /*  Help Manager handle. */

hwndhelp = WinCreateHelpInstance(hab, phinitHMInitStructure);