DosInsMessage

#define INCL_DOSMISC

USHORT  rc = DosInsMessage(IvTable, IvCount, MsgInput, MsgInLength,
                             DataArea, DataLength, MsgLength);

PCHAR FAR *      IvTable;       /* Table of variables to insert */
USHORT           IvCount;       /* Number of variables */
PSZ              MsgInput;      /* Address of input message */
USHORT           MsgInLength;   /* Length of input message */
PCHAR            DataArea;      /* Updated message (returned) */
USHORT           DataLength;    /* Length of updated message buffer */
PUSHORT          MsgLength;     /* Length of updated message (returned) */

USHORT           rc;            /* return code */