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| author | June McEnroe <june@causal.agency> | 2020-12-27 22:11:35 -0500 |
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| committer | June McEnroe <june@causal.agency> | 2020-12-27 22:11:35 -0500 |
| commit | 98ea1a27fc5e0377b13213e009f0c236f5fe73b4 (patch) | |
| tree | 94c59aaaca157159510c1f81edba1d5e66cfdd64 /doc/zlib/crc32_combine.3 | |
| parent | Add "this commit" option to switch form (diff) | |
| parent | Replace Makefile with portable one (diff) | |
| download | src-98ea1a27fc5e0377b13213e009f0c236f5fe73b4.tar.gz src-98ea1a27fc5e0377b13213e009f0c236f5fe73b4.zip | |
Add 'doc/zlib/' from commit '38f010d3972db4262e7e0bcd7d6b9814f95d3538'
git-subtree-dir: doc/zlib git-subtree-mainline: db652695744cc54584296b54289166b4b21ac407 git-subtree-split: 38f010d3972db4262e7e0bcd7d6b9814f95d3538
Diffstat (limited to 'doc/zlib/crc32_combine.3')
| -rw-r--r-- | doc/zlib/crc32_combine.3 | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/doc/zlib/crc32_combine.3 b/doc/zlib/crc32_combine.3 new file mode 100644 index 00000000..2f79f623 --- /dev/null +++ b/doc/zlib/crc32_combine.3 @@ -0,0 +1,54 @@ +.Dd January 15, 2017 +.Dt CRC32_COMBINE 3 +.Os +. +.Sh NAME +.Nm crc32_combine +.Nd combine CRC-32 checksums +. +.Sh LIBRARY +.Lb libz +. +.Sh SYNOPSIS +.In zlib.h +.Ft uLong +.Fn crc32_combine "uLong crc1" "uLong crc2" "z_off_t len2" +. +.Sh DESCRIPTION +Combine two CRC-32 check values into one. +For two sequences of bytes, +.Va seq1 +and +.Va seq2 +with lengths +.Va len1 +and +.Va len2 , +CRC-32 check values were calculated for each, +.Va crc1 +and +.Va crc2 . +.Fn crc32_combine +returns the CRC-32 check value of +.Va seq1 +and +.Va seq2 +concatenated, +requiring only +.Fa crc1 , +.Fa crc2 , +and +.Fa len2 . +. +.Sh SEE ALSO +.Xr crc32 3 +. +.Sh HISTORY +This manual page was converted from +.In zlib.h +to mdoc format by +.An C. McEnroe Aq Mt june@causal.agency . +. +.Sh AUTHORS +.An Jean-loup Gailly Aq Mt jloup@gzip.org +.An Mark Adler Aq Mt madler@alumni.caltech.edu |