add RETURN VALUE section

master
Felix von Leitner 17 years ago
parent b7864a6ce5
commit 78baa766f8
  1. 4
      buffer/buffer_mmapread.3

@ -25,5 +25,9 @@ buffer_close to unmap the memory in the end.
buffer_flush(buffer_1);
buffer_close(&input);
.SH "RETURN VALUE"
\fBbuffer_mmapread\fR returns 0 if everything was fine, -1 on error
(setting \fIerrno\fR).
.SH "SEE ALSO"
buffer_flush(3), buffer(3)

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