Corresponding manpage on FreeBSD already contains that
information.
Signed-off-by: Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
If an error occurs, or the end of the file is reached,
the return value is a short item count (or zero).
.PP
+The file position indicator for the stream is advanced by the number
+of bytes successfully read or written.
+.PP
.BR fread ()
does not distinguish between end-of-file and error, and callers must use
.BR feof (3)