diff options
Diffstat (limited to 'src/outputBuffer.c')
| -rw-r--r-- | src/outputBuffer.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/outputBuffer.c b/src/outputBuffer.c index f6fb38937..aadd5e379 100644 --- a/src/outputBuffer.c +++ b/src/outputBuffer.c @@ -62,12 +62,17 @@ int outputBufferEmpty(const OutputBuffer * cb) return cb->begin == cb->end; } -unsigned availableOutputBuffer(const OutputBuffer * cb) +unsigned int outputBufferRelative(const OutputBuffer * cb, unsigned i) { - if (cb->end >= cb->begin) - return cb->end - cb->begin; + if (i >= cb->begin) + return i - cb->begin; else - return cb->end + buffered_chunks - cb->begin; + return i + buffered_chunks - cb->begin; +} + +unsigned availableOutputBuffer(const OutputBuffer * cb) +{ + return outputBufferRelative(cb, cb->end); } int outputBufferAbsolute(const OutputBuffer * cb, unsigned relative) |