C language invocation

mqBufferToBag (OptionsBag, BufferLength, Buffer, DataBag,
&CompCode, &Reason);

Declare the parameters as follows:

MQHBAG   OptionsBag;    /* Options bag handle */
MQLONG   BufferLength;  /* Buffer length  */
MQBYTE   Buffer[n];     /* Buffer containing PCF */
MQHBAG   DataBag;       /* Data bag handle */
MQLONG  CompCode;       /* Completion code */
MQLONG  Reason;         /* Reason code qualifying CompCode */