From e6477781302bd147c997e2f61166737f54aadd7d Mon Sep 17 00:00:00 2001 From: Curtis McEnroe Date: Fri, 9 Nov 2018 00:24:00 -0500 Subject: Add adler32.3 --- adler32.3 | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ adler32_z.3 | 1 + 2 files changed, 52 insertions(+) create mode 100644 adler32.3 create mode 120000 adler32_z.3 diff --git a/adler32.3 b/adler32.3 new file mode 100644 index 0000000..18371a3 --- /dev/null +++ b/adler32.3 @@ -0,0 +1,51 @@ +.Dd November 9, 2018 +.Dt ADLER32 3 +.Os +. +.Sh NAME +.Nm adler32 , +.Nm adler32_z +.Nd update Adler-32 checksum +. +.Sh LIBRARY +.Lb libz +. +.Sh SYNOPSIS +.In zlib.h +.Ft uLong +.Fn adler32 "uLong adler" "const Bytef *buf" "uInt len" +.Ft uLong +.Fn adler32_z "uLong adler" "const Bytef *buf" "z_size_t len" +. +.Sh DESCRIPTION +Update a running Adler-32 checksum with the bytes +.Fa "buf[0..len-1]" +and return the updated checksum. +If +.Fa buf +is +.Dv Z_NULL , +this function returns +the required initial value for the checksum. +. +.Pp +An Adler-32 checksum is almost as reliable as a CRC-32 +but can be computed much faster. +. +.Pp +.Fn adler32_z +is the same as +.Fn adler32 , +but with a +.Vt size_t +length. +. +.Sh EXAMPLES +.Bd -literal -offset indent +uLong adler = adler32(0L, Z_NULL, 0); + +while (read_buffer(buffer, length) != EOF) { + adler = adler32(adler, buffer, length); +} +if (adler != original_adler) error(); +.Ed diff --git a/adler32_z.3 b/adler32_z.3 new file mode 120000 index 0000000..630dd96 --- /dev/null +++ b/adler32_z.3 @@ -0,0 +1 @@ +adler32.3 \ No newline at end of file -- cgit 1.4.1 1f8bf2a4ce61bb748dcb9f7fa17&follow=1'>diff
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Commit message (Expand)Author
2014-07-28git: update to v2.0.3John Keeping
2014-07-28parsing.c: make commit buffer constJohn Keeping
2014-06-30Bump version.Jason A. Donenfeld
2014-06-29remove debug fprinf() calls that sneaked in with commit 79c985Christian Hesse
2014-06-28git: update to 2.0.1Christian Hesse
2014-06-28ui-patch: Flush stdout after outputting dataJohn Keeping
2014-06-28ui-log: ignore unhandled argumentsJohn Keeping
2014-06-28git: update for git 2.0Christian Hesse
2014-04-17remove trailing whitespaces from source filesChristian Hesse
2014-04-12git: update to 1.9.2Christian Hesse
2014-04-05Fix cgit_parse_url when a repo url is contained in another repo urlJulian Maurice
2014-03-20Makefile: use more reliable git tarball mirrorJason A. Donenfeld
2014-03-20git: update to 1.9.1Christian Hesse