Added July 2019

xcall MIAMEX, MX_FILEVAR, op, ch, sts, recno {,stat}

MIAMEX function MX_FILEVAR (195) gets or sets the value of the file record number variable, and, in the case of ISAM-A, the stats variable.

Parameters

op  (Num)  [in]

specifies 0 for get, and 1 for set

ch  (Num)  [in]

is the file channel

sts  (Signed Num))  [out]

returns 0 for success, -1 if file ch not open, or -2 for unsupported file type

recno  (Num)  [in/out]

the value of the record number variable—associated with the file in its OPEN statement—to be retrieved or set.

stat  (Num)  [in/out]

the value of the stat variable—associated with the file in its OPEN statement—to be retrieve or set.

History.

2019 July, A-Shell 6.5.1664:  Function added to A-Shell.