From 482654692b90e96110356ee23a3a612a62fb4414 Mon Sep 17 00:00:00 2001
From: Curtis McEnroe <june@causal.agency>
Date: Sun, 11 Nov 2018 15:35:56 -0500
Subject: Separate out adler32_combine.3

---
 adler32.3 | 42 ++----------------------------------------
 1 file changed, 2 insertions(+), 40 deletions(-)

(limited to 'adler32.3')

diff --git a/adler32.3 b/adler32.3
index 061edce..162f4b1 100644
--- a/adler32.3
+++ b/adler32.3
@@ -4,8 +4,7 @@
 .
 .Sh NAME
 .Nm adler32 ,
-.Nm adler32_z ,
-.Nm adler32_combine
+.Nm adler32_z 
 .Nd update Adler-32 checksum
 .
 .Sh LIBRARY
@@ -17,8 +16,6 @@
 .Fn adler32 "uLong adler" "const Bytef *buf" "uInt len"
 .Ft uLong
 .Fn adler32_z "uLong adler" "const Bytef *buf" "z_size_t len"
-.Ft uLong
-.Fn adler32_combine "uLong adler1" "uLong adler2" "z_off_t len2"
 .
 .Sh DESCRIPTION
 Update a running Adler-32 checksum with the bytes
@@ -43,42 +40,6 @@ but with a
 .Vt size_t
 length.
 .
-.Pp
-.Fn adler32_combine
-combines two Adler-32 checksums into one.
-For two sequences of bytes,
-.Va seq1
-and
-.Va seq2
-with lengths
-.Va len1
-and
-.Va len2 ,
-Adler-32 checksums were calculated for each,
-.Va adler1
-and
-.Va adler2 .
-.Fn adler32_combine
-returns the Adler-32 checksum of
-.Va seq1
-and
-.Va seq2
-concatenated,
-requiring only
-.Fa adler1 ,
-.Fa adler2 ,
-and
-.Fa len2 .
-Note that the
-.Vt z_off_t
-type
-.Pq like Vt off_t
-is a signed integer.
-If
-.Fa len2
-is negative,
-the result has no meaning or utility.
-.
 .Sh EXAMPLES
 .Bd -literal -offset indent
 uLong adler = adler32(0L, Z_NULL, 0);
@@ -90,4 +51,5 @@ if (adler != original_adler) error();
 .Ed
 .
 .Sh SEE ALSO
+.Xr adler32_combine 3 ,
 .Xr crc32 3
-- 
cgit 1.4.1