BSIZE=size
RECNO=number
If an
length. When reading variable-length records, a record that
longer than the buffer length is truncated.
the
and
its
is
2.
3. If
the
number of bytes actually read. This information
in
is also contained
read.
If an
codes:
2
3
5
7
B
12
13
Invalid buffer address
Number of records to be read is less than or equal to zero,
or greater than 32,768
Invalid record format (only checked when the file is first
opened for reading)
Incorrect length
File open for output
Nllmber of records greater than 1 for variable-length file
End of file, or record number greater than number of
Variable-length file has invalid displacement in active file
table
Invalid character in filename
Invalid character in filetype