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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 | fe5829caffb9fb44a142f8ca9b0213304b0df84a (patch) | |
| tree | 1dd744f2648ba894dff816afe48ab4157beafc80 /doc/zlib/crc32_combine.3 | |
| parent | Add "this commit" option to switch form (diff) | |
| parent | Replace Makefile with portable one (diff) | |
| download | src-fe5829caffb9fb44a142f8ca9b0213304b0df84a.tar.gz src-fe5829caffb9fb44a142f8ca9b0213304b0df84a.zip | |
Add 'doc/zlib/' from commit 'e1ebbcf0ed43f21dd504f1f109e5d12b6bc99460'
git-subtree-dir: doc/zlib git-subtree-mainline: bc52b7578b0ebfc228977342ac7bffc999212197 git-subtree-split: e1ebbcf0ed43f21dd504f1f109e5d12b6bc99460
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..b25da679 --- /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 June 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 |