regen
diff --git a/man/libzip.html b/man/libzip.html
index ecca031..fabeff0 100644
--- a/man/libzip.html
+++ b/man/libzip.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    libzip.mdoc -- general overview of available functions
-   Copyright (C) 2005-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2005-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/libzip.man b/man/libzip.man
index 7f5361f..62c6bbf 100644
--- a/man/libzip.man
+++ b/man/libzip.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" libzip.mdoc -- general overview of available functions
-.\" Copyright (C) 2005-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2005-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_close.html b/man/zip_close.html
index 1de133c..585ccbe 100644
--- a/man/zip_close.html
+++ b/man/zip_close.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_close.mdoc -- close zip archive
-   Copyright (C) 2003-2019 Dieter Baron and Thomas Klausner
+   Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_close.man b/man/zip_close.man
index 5dae788..7bccb20 100644
--- a/man/zip_close.man
+++ b/man/zip_close.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_close.mdoc -- close zip archive
-.\" Copyright (C) 2003-2019 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_error_clear.html b/man/zip_error_clear.html
index 755c150..7f9350c 100644
--- a/man/zip_error_clear.html
+++ b/man/zip_error_clear.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_error_clear.mdoc -- clear error state for archive or file
-   Copyright (C) 2006-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2006-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_error_clear.man b/man/zip_error_clear.man
index 8d50f86..650a36b 100644
--- a/man/zip_error_clear.man
+++ b/man/zip_error_clear.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_error_clear.mdoc -- clear error state for archive or file
-.\" Copyright (C) 2006-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2006-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_error_set.html b/man/zip_error_set.html
index be8ee8b..b1d87e7 100644
--- a/man/zip_error_set.html
+++ b/man/zip_error_set.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_error_set.mdoc -- set zip_error
-   Copyright (C) 2014-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2014-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_error_set.man b/man/zip_error_set.man
index b412813..0908d1e 100644
--- a/man/zip_error_set.man
+++ b/man/zip_error_set.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_error_set.mdoc -- set zip_error
-.\" Copyright (C) 2014-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2014-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_errors.html b/man/zip_errors.html
index 3d79d97..d7c25d2 100644
--- a/man/zip_errors.html
+++ b/man/zip_errors.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_errors.mdoc -- list of all libzip error codes
-   Copyright (C) 1999-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 1999-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_errors.man b/man/zip_errors.man
index 2f5a2b4..353c23b 100644
--- a/man/zip_errors.man
+++ b/man/zip_errors.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_errors.mdoc -- list of all libzip error codes
-.\" Copyright (C) 1999-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 1999-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_fdopen.html b/man/zip_fdopen.html
index 1400be0..f3b84eb 100644
--- a/man/zip_fdopen.html
+++ b/man/zip_fdopen.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_fdopen.mdoc -- open zip archive using existing file descriptor
-   Copyright (C) 2009-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2009-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_fdopen.man b/man/zip_fdopen.man
index 42e329c..075a649 100644
--- a/man/zip_fdopen.man
+++ b/man/zip_fdopen.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_fdopen.mdoc -- open zip archive using existing file descriptor
-.\" Copyright (C) 2009-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2009-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_file_add.html b/man/zip_file_add.html
index 0479132..c702ac2 100644
--- a/man/zip_file_add.html
+++ b/man/zip_file_add.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_file_add.mdoc -- add files to zip archive
-   Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_file_add.man b/man/zip_file_add.man
index 735c6ac..c27f3cd 100644
--- a/man/zip_file_add.man
+++ b/man/zip_file_add.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_file_add.mdoc -- add files to zip archive
-.\" Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_file_get_comment.html b/man/zip_file_get_comment.html
index 5172659..4b95548 100644
--- a/man/zip_file_get_comment.html
+++ b/man/zip_file_get_comment.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_file_get_comment.mdoc -- get comment for file in zip
-   Copyright (C) 2006-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2006-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP files.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_file_get_comment.man b/man/zip_file_get_comment.man
index ca30955..cdaa5c6 100644
--- a/man/zip_file_get_comment.man
+++ b/man/zip_file_get_comment.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_file_get_comment.mdoc -- get comment for file in zip
-.\" Copyright (C) 2006-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2006-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP files.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_file_rename.html b/man/zip_file_rename.html
index ede47c6..c4d2aa9 100644
--- a/man/zip_file_rename.html
+++ b/man/zip_file_rename.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_file_rename.mdoc -- rename file in zip archive
-   Copyright (C) 2003-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_file_rename.man b/man/zip_file_rename.man
index 4a64fe0..4dc57f0 100644
--- a/man/zip_file_rename.man
+++ b/man/zip_file_rename.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_file_rename.mdoc -- rename file in zip archive
-.\" Copyright (C) 2003-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_file_set_comment.html b/man/zip_file_set_comment.html
index 83e5c38..5277baa 100644
--- a/man/zip_file_set_comment.html
+++ b/man/zip_file_set_comment.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_file_set_comment.mdoc -- set comment for file in zip
-   Copyright (C) 2006-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2006-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP files.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_file_set_comment.man b/man/zip_file_set_comment.man
index 1238ff4..2b019c4 100644
--- a/man/zip_file_set_comment.man
+++ b/man/zip_file_set_comment.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_file_set_comment.mdoc -- set comment for file in zip
-.\" Copyright (C) 2006-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2006-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP files.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_file_set_encryption.html b/man/zip_file_set_encryption.html
index 57fe808..bcf453a 100644
--- a/man/zip_file_set_encryption.html
+++ b/man/zip_file_set_encryption.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_file_set_encryption.mdoc -- set encryption method for file
-   Copyright (C) 2016-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2016-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP files.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_file_set_encryption.man b/man/zip_file_set_encryption.man
index 3becfcf..a6414e4 100644
--- a/man/zip_file_set_encryption.man
+++ b/man/zip_file_set_encryption.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_file_set_encryption.mdoc -- set encryption method for file
-.\" Copyright (C) 2016-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2016-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP files.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_file_strerror.html b/man/zip_file_strerror.html
index f12b7e0..d9db6ac 100644
--- a/man/zip_file_strerror.html
+++ b/man/zip_file_strerror.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_file_strerror.mdoc -- get string representation for a zip error
-   Copyright (C) 2003-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_file_strerror.man b/man/zip_file_strerror.man
index 2c90df6..8ee81a1 100644
--- a/man/zip_file_strerror.man
+++ b/man/zip_file_strerror.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_file_strerror.mdoc -- get string representation for a zip error
-.\" Copyright (C) 2003-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_fopen_encrypted.html b/man/zip_fopen_encrypted.html
index e8860b6..f80a3ed 100644
--- a/man/zip_fopen_encrypted.html
+++ b/man/zip_fopen_encrypted.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_fopen_encrypted.mdoc -- open encrypted file in zip archive for reading
-   Copyright (C) 2011-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2011-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_fopen_encrypted.man b/man/zip_fopen_encrypted.man
index bd96457..8bf4e0c 100644
--- a/man/zip_fopen_encrypted.man
+++ b/man/zip_fopen_encrypted.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_fopen_encrypted.mdoc -- open encrypted file in zip archive for reading
-.\" Copyright (C) 2011-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2011-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_ftell.html b/man/zip_ftell.html
index cd19203..cd74df9 100644
--- a/man/zip_ftell.html
+++ b/man/zip_ftell.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_ftell.mdoc -- tell position in file
-   Copyright (C) 2016-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2016-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_ftell.man b/man/zip_ftell.man
index 66951c3..2a441c6 100644
--- a/man/zip_ftell.man
+++ b/man/zip_ftell.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_ftell.mdoc -- tell position in file
-.\" Copyright (C) 2016-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2016-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_get_archive_comment.html b/man/zip_get_archive_comment.html
index fb2b6bd..19f0596 100644
--- a/man/zip_get_archive_comment.html
+++ b/man/zip_get_archive_comment.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_get_archive_comment.mdoc -- get zip archive comment
-   Copyright (C) 2006-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2006-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_get_archive_comment.man b/man/zip_get_archive_comment.man
index d38695a..6c2d99c 100644
--- a/man/zip_get_archive_comment.man
+++ b/man/zip_get_archive_comment.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_get_archive_comment.mdoc -- get zip archive comment
-.\" Copyright (C) 2006-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2006-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_get_name.html b/man/zip_get_name.html
index daaeafa..d3e747e 100644
--- a/man/zip_get_name.html
+++ b/man/zip_get_name.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_get_name.mdoc -- get name of file by index
-   Copyright (C) 2003-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_get_name.man b/man/zip_get_name.man
index 0354938..9a6351e 100644
--- a/man/zip_get_name.man
+++ b/man/zip_get_name.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_get_name.mdoc -- get name of file by index
-.\" Copyright (C) 2003-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_name_locate.html b/man/zip_name_locate.html
index 9bf526d..5d5dba6 100644
--- a/man/zip_name_locate.html
+++ b/man/zip_name_locate.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_name_locate.mdoc -- get index of file by name
-   Copyright (C) 2003-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_name_locate.man b/man/zip_name_locate.man
index e512330..1b910b0 100644
--- a/man/zip_name_locate.man
+++ b/man/zip_name_locate.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_name_locate.mdoc -- get index of file by name
-.\" Copyright (C) 2003-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_open.html b/man/zip_open.html
index 31d0ac2..4edad5f 100644
--- a/man/zip_open.html
+++ b/man/zip_open.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_open.mdoc -- open zip archive
-   Copyright (C) 2003-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_open.man b/man/zip_open.man
index 2f701e6..bdc9a9c 100644
--- a/man/zip_open.man
+++ b/man/zip_open.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_open.mdoc -- open zip archive
-.\" Copyright (C) 2003-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_register_progress_callback_with_state.html b/man/zip_register_progress_callback_with_state.html
index a3cb554..b2f2bfd 100644
--- a/man/zip_register_progress_callback_with_state.html
+++ b/man/zip_register_progress_callback_with_state.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_register_progress_callback_with_state.mdoc -- provide updates during zip_close
-   Copyright (C) 2017 Dieter Baron and Thomas Klausner
+   Copyright (C) 2017-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_register_progress_callback_with_state.man b/man/zip_register_progress_callback_with_state.man
index e6f8544..56c912d 100644
--- a/man/zip_register_progress_callback_with_state.man
+++ b/man/zip_register_progress_callback_with_state.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_register_progress_callback_with_state.mdoc -- provide updates during zip_close
-.\" Copyright (C) 2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2017-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_set_archive_comment.html b/man/zip_set_archive_comment.html
index 20d5fc9..6e0e740 100644
--- a/man/zip_set_archive_comment.html
+++ b/man/zip_set_archive_comment.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_set_archive_comment.mdoc -- set zip archive comment
-   Copyright (C) 2006-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2006-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_set_archive_comment.man b/man/zip_set_archive_comment.man
index 3eff8e7..2833cc0 100644
--- a/man/zip_set_archive_comment.man
+++ b/man/zip_set_archive_comment.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_set_archive_comment.mdoc -- set zip archive comment
-.\" Copyright (C) 2006-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2006-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_set_default_password.html b/man/zip_set_default_password.html
index f77e636..2f39f2a 100644
--- a/man/zip_set_default_password.html
+++ b/man/zip_set_default_password.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_set_default_password.mdoc -- set default password for zip
-   Copyright (C) 2011-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2011-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP files.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_set_default_password.man b/man/zip_set_default_password.man
index 5abc1c9..f2265e5 100644
--- a/man/zip_set_default_password.man
+++ b/man/zip_set_default_password.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_set_default_password.mdoc -- set default password for zip
-.\" Copyright (C) 2011-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2011-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP files.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_set_file_compression.html b/man/zip_set_file_compression.html
index 107cd36..40db4e4 100644
--- a/man/zip_set_file_compression.html
+++ b/man/zip_set_file_compression.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_set_file_compression.mdoc -- set compression method and its flags
-   Copyright (C) 2012-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2012-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP files.
    The authors can be contacted at <libzip@nih.at>
@@ -103,9 +103,10 @@
     slower de/compression. For <code class="Dv">ZIP_CM_BZIP</code>,
     <code class="Dv">ZIP_CM_DEFLATE</code>, and
     <code class="Dv">ZIP_CM_XZ</code> 1 is the fastest compression and 9 the
-    best, 0 chooses the default. For <code class="Dv">ZIP_CM_ZSTD</code> the
-    value go from <a class="Xr" href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/ZSTD_minCLevel.html">ZSTD_minCLevel(3)</a>
-    to <a class="Xr" href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/ZSTD_maxCLevel.html">ZSTD_maxCLevel(3)</a>.</p>
+    best, 0 chooses the default. For <code class="Dv">ZIP_CM_ZSTD</code>
+    possible values are
+    <a class="Xr" href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/ZSTD_minCLevel.html">ZSTD_minCLevel(3)</a> to
+    <a class="Xr" href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/ZSTD_maxCLevel.html">ZSTD_maxCLevel(3)</a>.</p>
 <p class="Pp">Further compression method specific flags might be added over
     time.</p>
 <p class="Pp">The current compression method for a file in a zip archive can be
@@ -153,7 +154,7 @@
 </div>
 <table class="foot">
   <tr>
-    <td class="foot-date">March 19, 2021</td>
+    <td class="foot-date">June 18, 2021</td>
     <td class="foot-os">NiH</td>
   </tr>
 </table>
diff --git a/man/zip_set_file_compression.man b/man/zip_set_file_compression.man
index 45402d0..7f6630a 100644
--- a/man/zip_set_file_compression.man
+++ b/man/zip_set_file_compression.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_set_file_compression.mdoc -- set compression method and its flags
-.\" Copyright (C) 2012-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2012-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP files.
 .\" The authors can be contacted at <libzip@nih.at>
@@ -30,7 +30,7 @@
 .\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 .\" IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.TH "ZIP_SET_FILE_COMPRESSION" "3" "March 19, 2021" "NiH" "Library Functions Manual"
+.TH "ZIP_SET_FILE_COMPRESSION" "3" "June 18, 2021" "NiH" "Library Functions Manual"
 .nh
 .if n .ad l
 .SH "NAME"
@@ -112,7 +112,7 @@
 1 is the fastest compression and 9 the best, 0 chooses the default.
 For
 \fRZIP_CM_ZSTD\fR
-the value go from
+possible values are
 ZSTD_minCLevel(3)
 to
 ZSTD_maxCLevel(3).
diff --git a/man/zip_source.html b/man/zip_source.html
index 5a86f62..571040e 100644
--- a/man/zip_source.html
+++ b/man/zip_source.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_source.mdoc -- description of zip data source
-   Copyright (C) 2014-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2014-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source.man b/man/zip_source.man
index eb1b238..b683b56 100644
--- a/man/zip_source.man
+++ b/man/zip_source.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_source.mdoc -- description of zip data source
-.\" Copyright (C) 2014-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2014-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_buffer.html b/man/zip_source_buffer.html
index 7fe433f..6681cf2 100644
--- a/man/zip_source_buffer.html
+++ b/man/zip_source_buffer.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_source_buffer.mdoc -- create zip data source from buffer
-   Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_buffer.man b/man/zip_source_buffer.man
index 68405b6..4a368d9 100644
--- a/man/zip_source_buffer.man
+++ b/man/zip_source_buffer.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_source_buffer.mdoc -- create zip data source from buffer
-.\" Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_buffer_fragment.html b/man/zip_source_buffer_fragment.html
index 1889e78..a40c259 100644
--- a/man/zip_source_buffer_fragment.html
+++ b/man/zip_source_buffer_fragment.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_source_buffer_fragment.mdoc -- create zip data source from multiple buffers
-   Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_buffer_fragment.man b/man/zip_source_buffer_fragment.man
index 4bec0d3..f066977 100644
--- a/man/zip_source_buffer_fragment.man
+++ b/man/zip_source_buffer_fragment.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_source_buffer_fragment.mdoc -- create zip data source from multiple buffers
-.\" Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_close.html b/man/zip_source_close.html
index 8974bd2..efe3375 100644
--- a/man/zip_source_close.html
+++ b/man/zip_source_close.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_source_close.mdoc -- close zip source (open for reading)
-   Copyright (C) 2014-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2014-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_close.man b/man/zip_source_close.man
index d014b39..cd886e8 100644
--- a/man/zip_source_close.man
+++ b/man/zip_source_close.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_source_close.mdoc -- close zip source (open for reading)
-.\" Copyright (C) 2014-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2014-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_file.html b/man/zip_source_file.html
index 2b7826f..6cb7a9f 100644
--- a/man/zip_source_file.html
+++ b/man/zip_source_file.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_source_file.mdoc -- create data source from a file
-   Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_file.man b/man/zip_source_file.man
index c907c64..56471f9 100644
--- a/man/zip_source_file.man
+++ b/man/zip_source_file.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_source_file.mdoc -- create data source from a file
-.\" Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_filep.html b/man/zip_source_filep.html
index 1be73da..96a3584 100644
--- a/man/zip_source_filep.html
+++ b/man/zip_source_filep.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_source_filep.mdoc -- create data source from a file stream
-   Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_filep.man b/man/zip_source_filep.man
index d2c8f0e..f7c96f9 100644
--- a/man/zip_source_filep.man
+++ b/man/zip_source_filep.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_source_filep.mdoc -- create data source from a file stream
-.\" Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_function.html b/man/zip_source_function.html
index dcb841f..b0f05b8 100644
--- a/man/zip_source_function.html
+++ b/man/zip_source_function.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_source_function.mdoc -- create data source from function
-   Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_function.man b/man/zip_source_function.man
index d995ee5..4fc01d9 100644
--- a/man/zip_source_function.man
+++ b/man/zip_source_function.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_source_function.mdoc -- create data source from function
-.\" Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_stat.html b/man/zip_source_stat.html
index 20af995..9e1cb4f 100644
--- a/man/zip_source_stat.html
+++ b/man/zip_source_stat.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_source_stat.mdoc -- get information about zip source
-   Copyright (C) 2014-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2014-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_stat.man b/man/zip_source_stat.man
index e45969d..598b22f 100644
--- a/man/zip_source_stat.man
+++ b/man/zip_source_stat.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_source_stat.mdoc -- get information about zip source
-.\" Copyright (C) 2014-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2014-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_win32a.html b/man/zip_source_win32a.html
index 87befdf..44dd02b 100644
--- a/man/zip_source_win32a.html
+++ b/man/zip_source_win32a.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_source_win32a.mdoc -- create data source using a win32 ANSI name
-   Copyright (C) 2015-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2015-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_win32a.man b/man/zip_source_win32a.man
index b93d273..c6144d3 100644
--- a/man/zip_source_win32a.man
+++ b/man/zip_source_win32a.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_source_win32a.mdoc -- create data source using a win32 ANSI name
-.\" Copyright (C) 2015-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2015-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_win32handle.html b/man/zip_source_win32handle.html
index 4930c29..41c8f2c 100644
--- a/man/zip_source_win32handle.html
+++ b/man/zip_source_win32handle.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_source_handle.mdoc -- create data source from a Windows file handle
-   Copyright (C) 2015-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2015-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_win32handle.man b/man/zip_source_win32handle.man
index 096b6a7..b014a7b 100644
--- a/man/zip_source_win32handle.man
+++ b/man/zip_source_win32handle.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_source_handle.mdoc -- create data source from a Windows file handle
-.\" Copyright (C) 2015-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2015-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_win32w.html b/man/zip_source_win32w.html
index c428037..f2e1189 100644
--- a/man/zip_source_win32w.html
+++ b/man/zip_source_win32w.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_source_win32w.mdoc -- create data source using a win32 Unicode name
-   Copyright (C) 2015-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2015-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_win32w.man b/man/zip_source_win32w.man
index 3113980..e1241fc 100644
--- a/man/zip_source_win32w.man
+++ b/man/zip_source_win32w.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_source_win32w.mdoc -- create data source using a win32 Unicode name
-.\" Copyright (C) 2015-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2015-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_window.html b/man/zip_source_window.html
index 0ed31a2..aa38ca7 100644
--- a/man/zip_source_window.html
+++ b/man/zip_source_window.html
@@ -70,9 +70,9 @@
 <h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
 The <code class="Fn">zip_source_window_create</code>() function create a zip
   source from an underlying zip source, restricting access to a particular
-  window starting a byte <var class="Ar">start</var> and having size
-  <var class="Ar">len</var>. A size <var class="Ar">len</var> of -1 means
-  &quot;until end of file&quot;.
+  window starting at byte <var class="Ar">start</var> and having size
+  <var class="Ar">len</var>. If <var class="Ar">len</var> is -1, the window
+  spans to the end of the underlying source.
 </section>
 <section class="Sh">
 <h1 class="Sh" id="RETURN_VALUES"><a class="permalink" href="#RETURN_VALUES">RETURN
diff --git a/man/zip_source_window.man b/man/zip_source_window.man
index d480fc1..8b53ac8 100644
--- a/man/zip_source_window.man
+++ b/man/zip_source_window.man
@@ -51,13 +51,13 @@
 The
 \fBzip_source_window_create\fR()
 function create a zip source from an underlying zip source,
-restricting access to a particular window starting a byte
+restricting access to a particular window starting at byte
 \fIstart\fR
 and having size
 \fIlen\fR.
-A size
+If
 \fIlen\fR
-of \-1 means "until end of file".
+is \-1, the window spans to the end of the underlying source.
 .SH "RETURN VALUES"
 Upon successful completion, the created source is returned.
 Otherwise,
diff --git a/man/zip_source_zip.html b/man/zip_source_zip.html
index 5e3579a..067e725 100644
--- a/man/zip_source_zip.html
+++ b/man/zip_source_zip.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zip_source_zip.mdoc -- create data source from zip file
-   Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zip_source_zip.man b/man/zip_source_zip.man
index c77108d..14f1b24 100644
--- a/man/zip_source_zip.man
+++ b/man/zip_source_zip.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zip_source_zip.mdoc -- create data source from zip file
-.\" Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zipcmp.html b/man/zipcmp.html
index 4ebca69..9c341da 100644
--- a/man/zipcmp.html
+++ b/man/zipcmp.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zipcmp.mdoc -- compare zip archives
-   Copyright (C) 2003-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zipcmp.man b/man/zipcmp.man
index b7744e8..a5a8b1b 100644
--- a/man/zipcmp.man
+++ b/man/zipcmp.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zipcmp.mdoc -- compare zip archives
-.\" Copyright (C) 2003-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2003-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>
diff --git a/man/zipmerge.html b/man/zipmerge.html
index c31d54a..86651b3 100644
--- a/man/zipmerge.html
+++ b/man/zipmerge.html
@@ -2,7 +2,7 @@
 <html>
 <!-- This is an automatically generated file.  Do not edit.
    zipmerge.mdoc -- merge zip archives
-   Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+   Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
   
    This file is part of libzip, a library to manipulate ZIP archives.
    The authors can be contacted at <libzip@nih.at>
diff --git a/man/zipmerge.man b/man/zipmerge.man
index ffe998b..31f8e58 100644
--- a/man/zipmerge.man
+++ b/man/zipmerge.man
@@ -1,6 +1,6 @@
 .\" Automatically generated from an mdoc input file.  Do not edit.
 .\" zipmerge.mdoc -- merge zip archives
-.\" Copyright (C) 2004-2020 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
 .\" The authors can be contacted at <libzip@nih.at>