.help bfflsh Sep86 imfort.bfio .ih NAME bfflsh -- flush any buffered output data to disk .ih SYNOPSIS .nf integer function bfflsh (fd) integer fd #I BFIO file descriptor of open file .fi .ih DESCRIPTION The \fIbfflsh\fR procedure flushes any buffered output data to a binary file opened for read-write access. .ih RETURN VALUE A negative status indicates failure, e.g., a write error on the file. .ih NOTES If the buffer has already been flushed or the file was opened for read-only access, \fIbfflsh\fR is a no-op. .ih SEE ALSO bfwrit .endhelp