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-rw-r--r--crc32.335
1 files changed, 3 insertions, 32 deletions
diff --git a/crc32.3 b/crc32.3
index 6fb9fae..23d38d0 100644
--- a/crc32.3
+++ b/crc32.3
@@ -4,8 +4,7 @@
 .
 .Sh NAME
 .Nm crc32 ,
-.Nm crc32_z ,
-.Nm crc32_combine
+.Nm crc32_z
 .Nd update CRC-32 checksum
 .
 .Sh LIBRARY
@@ -17,8 +16,6 @@
 .Fn crc32 "uLong crc" "const Bytef *buf" "uInt len"
 .Ft uLong
 .Fn crc32_z "uLong crc" "const Bytef *buf" "z_size_t len"
-.Ft uLong
-.Fn crc32_combine "uLong crc1" "uLong crc2" "z_off_t len2"
 .
 .Sh DESCRIPTION
 Update a running CRC-32 with the bytes
@@ -44,33 +41,6 @@ but with a
 .Vt size_t
 length.
 .
-.Pp
-.Fn crc32_combine
-combines 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 EXAMPLES
 .Bd -literal -offset indent
 uLong crc = crc32(0L, Z_NULL, 0);
@@ -82,4 +52,5 @@ if (crc != original_crc) error();
 .Ed
 .
 .Sh SEE ALSO
-.Xr adler32 3
+.Xr adler32 3 ,
+.Xr crc32_combine 3