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diff --git a/man/vcdiff.1 b/man/vcdiff.1 new file mode 100644 index 0000000..63319c5 --- /dev/null +++ b/man/vcdiff.1 @@ -0,0 +1,78 @@ +.\" Copyright (c) 2008, Google Inc. +.\" +.\" Licensed under the Apache License, Version 2.0 (the "License"); +.\" you may not use this file except in compliance with the License. +.\" You may obtain a copy of the License at +.\" +.\" http://www.apache.org/licenses/LICENSE-2.0 +.\" +.\" Unless required by applicable law or agreed to in writing, software +.\" distributed under the License is distributed on an "AS IS" BASIS, +.\" WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +.\" See the License for the specific language governing permissions and +.\" limitations under the License. +.\" This file was originally generated by help2man 1.23. +.TH VCDIFF "1" "August 2008" "vcdiff" "open-vcdiff" +.SH NAME +vcdiff \- encoder/decoder for VCDIFF (RFC 3284) format +.SH DESCRIPTION +.HP +\fBvcdiff\fR {\fBencode\fR|\fBdelta\fR|\fBdecode\fR|\fBpatch\fR} +\fB\-dictionary\fR <filename> +[<options>] +.HP +\fBencode\fR or \fBdelta\fR: +create delta file from dictionary and target file +.HP +\fBdecode\fR or \fBpatch\fR: +reconstruct target file from dictionary and delta file +.HP +\fB\-dictionary\fR <filename> +.br +File containing dictionary data (also known as source data.) +Required for all operations. +.HP +\fB\-target\fR <filename> +.br +File name of the target file (unencoded data). +The default value (blank) causes vcdiff to use standard input for encode, +or standard output for decode. +.HP +\fB\-delta\fR <filename> +.br +File name of the delta file (encoded data). +The default value (blank) causes vcdiff to use standard output for encode, +or standard input for decode. +.HP +\fB\-checksum\fR +.br +Include an Adler32 checksum of the target data when encoding. +Default is false. +.HP +\fB\-interleaved\fR +.br +Use interleaved format. Default is false. +.HP +\fB\-stats\fR +.br +Write a report to stderr, containing the original target size, +compressed delta size, and compression percentage. +Default is false. +.HP +\fB\-target_matches\fR +.br +Find duplicate strings in target data as well as dictionary data. +Default is false. +.HP +\fB\-buffersize\fR <integer> +.br +The memory buffer size (in bytes) used for reading the input file. +Default is 1048576 (1 MB); if the input file is smaller than that, +the buffer will match the file size. This parameter does not usually +need to be specified. +.SH "SEE ALSO" +Further documentation for +.B open-vcdiff +can be found online at +.B http://code.google.com/p/open-vcdiff/ +.PP |