S-READ-FUNCTION

This function reads the next record in the sequence of records

Syntax:

SET S-READ-FUNCTION TO TRUE    CALL "S$IO" USING SIO-FUNCTION                     f                     recBuffer             GIVING returnCode

Parameters:

f	the file handle returned by S-OPEN-FUNCTION.
recBuffer	an alphanumeric data-item that receives the record read.

Return code:

returnCode can be any signed numeric data item and provides additional information:

>0	Number of bytes read.
0	Operation failed.