void Blethal(Biobufhdr *bp, void (*errorf)(char *))
.PP
.B
-void Biofn(Biobufhdr *bp, int (*iof)(Biohdr *, void *, long))
+void Biofn(Biobufhdr *bp, int (*iof)(Biobufhdr *, void *, long))
.PP
.SH DESCRIPTION
These routines implement fast buffered I/O.
.PP
.I Bterm
flushes the buffer for
-.IR bp
+.I bp
and returns
.IR Bflush 's
return value.
If the buffer was allocated by
-.IR Bopen
+.I Bopen
or
.IR Bfdopen ,
the buffer is
on
.IR bp .
If this causes a
-.IR write
+.I write
to occur and there is an error,
a negative value is returned.
Otherwise, a zero is returned.
is a buffered interface to
.IR print (2).
If this causes a
-.IR write
+.I write
to occur and there is an error,
a negative value
.RB ( Beof )
to
.IR bp .
If this causes a
-.IR write
+.I write
to occur and there is an error,
a negative value is returned.
Otherwise, the number of bytes written is returned.
function, then that function is called for I/O in lieu of
.IR read (2)
and
-.IR write (2).
+.IR write .
A nil argument for
.I iof
restores normal behaviour.
.B /sys/src/libbio
.SH SEE ALSO
.IR open (2),
+.IR read (2),
.IR print (2),
.IR exits (2),
.IR utf (6),