Sets the code page used to display text data on the screen for the specified handle.
#define INCL_VIO #include <os2.h> ULONG Reserved; /* Reserved. Must be 0. */ USHORT CodePageID; /* Code-page ID. */ HVIO VioHandle; /* VIO presentation-space handle. */ APIRET rc; /* Return code. */ rc = VioSetCp(Reserved, CodePageID, VioHandle);