Writes a character string to the display.

#define INCL_VIO
#include <os2.h>

PCH       CharStr;    /*  String to be written. */
ULONG     Length;     /*  Length of character string. */
ULONG     Row;        /*  Starting row position. */
ULONG     Column;     /*  Starting column position. */
HVIO      VioHandle;  /*  VIO presentation-space handle. */
APIRET    rc;         /*  Return code. */

rc = VioWrtCharStr(CharStr, Length, Row, Column,
       VioHandle);