diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/zlib.n | 16 |
1 files changed, 8 insertions, 8 deletions
@@ -193,10 +193,12 @@ How hard to compress the data. Must be an integer from 0 (uncompressed) to 9 .TP \fB\-limit\fI readaheadLimit\fR . -The maximum number of bytes ahead to read when decompressing. This defaults to -1, which ensures that data is always decompressed correctly, but may be -increased to improve performance. This is more useful when the channel is -non-blocking. +The maximum number of bytes ahead to read when decompressing. This can be set +to 1 to find the border for multi-stream inflate or mixed data, to ensure it +would handle correctly e. g. some operations on following streams after first +caused to due time. +Otherwise Tcl would try to automatically return previously read extra data +to input stream back. .PP Both compressing and decompressing channel transformations add extra configuration options that may be accessed through \fBchan configure\fR. The @@ -238,10 +240,8 @@ off the data stream. \fB\-limit\fI readaheadLimit\fR . This read-write option is used by decompressing channels to control the -maximum number of bytes ahead to read from the underlying data source. This -defaults to 1, which ensures that data is always decompressed correctly, but -may be increased to improve performance. This is more useful when the channel -is non-blocking. +maximum number of bytes ahead to read from the underlying data source. See +above for more information. .RE .SS "STREAMING SUBCOMMAND" .TP |