Bump copyright dates
diff --git a/man/zip_close.mdoc b/man/zip_close.mdoc
index 65e8059..d9327cb 100644
--- a/man/zip_close.mdoc
+++ b/man/zip_close.mdoc
@@ -1,5 +1,5 @@
.\" zip_close.mdoc -- close zip archive
-.\" Copyright (C) 2003-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2003-2018 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_dir_add.mdoc b/man/zip_dir_add.mdoc
index 63300bf..c075f83 100644
--- a/man/zip_dir_add.mdoc
+++ b/man/zip_dir_add.mdoc
@@ -1,5 +1,5 @@
.\" zip_dir_add.mdoc -- add directory to zip archive
-.\" Copyright (C) 2006-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2006-2018 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.mdoc b/man/zip_error_clear.mdoc
index 9fe306e..edac2c3 100644
--- a/man/zip_error_clear.mdoc
+++ b/man/zip_error_clear.mdoc
@@ -1,5 +1,5 @@
.\" zip_error_clear.mdoc -- clear error state for archive or file
-.\" Copyright (C) 2006-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2006-2018 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.mdoc b/man/zip_errors.mdoc
index dc05a5c..9f6357f 100644
--- a/man/zip_errors.mdoc
+++ b/man/zip_errors.mdoc
@@ -1,5 +1,5 @@
.\" zip_errors.mdoc -- list of all libzip error codes
-.\" Copyright (C) 1999-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 1999-2018 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.mdoc b/man/zip_fdopen.mdoc
index 56d117a..44b5055 100644
--- a/man/zip_fdopen.mdoc
+++ b/man/zip_fdopen.mdoc
@@ -1,5 +1,5 @@
.\" zip_fdopen.mdoc -- open zip archive using existing file descriptor
-.\" Copyright (C) 2009-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2009-2018 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.mdoc b/man/zip_file_add.mdoc
index 6f74230..9939ddd 100644
--- a/man/zip_file_add.mdoc
+++ b/man/zip_file_add.mdoc
@@ -1,5 +1,5 @@
.\" zip_file_add.mdoc -- add files to zip archive
-.\" Copyright (C) 2004-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2018 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.mdoc b/man/zip_file_rename.mdoc
index 5447cc8..017e26e 100644
--- a/man/zip_file_rename.mdoc
+++ b/man/zip_file_rename.mdoc
@@ -1,5 +1,5 @@
.\" zip_file_rename.mdoc -- rename file in zip archive
-.\" Copyright (C) 2003-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2003-2018 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.mdoc b/man/zip_file_strerror.mdoc
index 4114fee..1f16b9b 100644
--- a/man/zip_file_strerror.mdoc
+++ b/man/zip_file_strerror.mdoc
@@ -1,5 +1,5 @@
.\" zip_file_strerror.mdoc -- get string representation for a zip error
-.\" Copyright (C) 2003-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2003-2018 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.mdoc b/man/zip_open.mdoc
index da13f25..49d036c 100644
--- a/man/zip_open.mdoc
+++ b/man/zip_open.mdoc
@@ -1,5 +1,5 @@
.\" zip_open.mdoc -- open zip archive
-.\" Copyright (C) 2003-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2003-2018 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.mdoc b/man/zip_set_archive_comment.mdoc
index 354a63f..3d90b0b 100644
--- a/man/zip_set_archive_comment.mdoc
+++ b/man/zip_set_archive_comment.mdoc
@@ -1,5 +1,5 @@
.\" zip_set_archive_comment.mdoc -- set zip archive comment
-.\" Copyright (C) 2006-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2006-2018 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_file_compression.mdoc b/man/zip_set_file_compression.mdoc
index 37ce8df..3d3b5f4 100644
--- a/man/zip_set_file_compression.mdoc
+++ b/man/zip_set_file_compression.mdoc
@@ -1,5 +1,5 @@
.\" zip_set_file_compression.mdoc -- set compression method and its flags
-.\" Copyright (C) 2012-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2012-2019 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_source.mdoc b/man/zip_source.mdoc
index df863d7..0795bd8 100644
--- a/man/zip_source.mdoc
+++ b/man/zip_source.mdoc
@@ -1,5 +1,5 @@
.\" zip_source.mdoc -- description of zip data source
-.\" Copyright (C) 2014-2016 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2014-2017 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.mdoc b/man/zip_source_buffer.mdoc
index cb42b27..a08927e 100644
--- a/man/zip_source_buffer.mdoc
+++ b/man/zip_source_buffer.mdoc
@@ -1,5 +1,5 @@
.\" zip_source_buffer.mdoc -- create zip data source from buffer
-.\" Copyright (C) 2004-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2018 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.mdoc b/man/zip_source_buffer_fragment.mdoc
index a31da8b..e39eba0 100644
--- a/man/zip_source_buffer_fragment.mdoc
+++ b/man/zip_source_buffer_fragment.mdoc
@@ -1,5 +1,5 @@
.\" zip_source_buffer_fragment.mdoc -- create zip data source from multiple buffers
-.\" Copyright (C) 2004-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2018 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.mdoc b/man/zip_source_file.mdoc
index dc817c9..90304dd 100644
--- a/man/zip_source_file.mdoc
+++ b/man/zip_source_file.mdoc
@@ -1,5 +1,5 @@
.\" zip_source_file.mdoc -- create data source from a file
-.\" Copyright (C) 2004-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2018 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.mdoc b/man/zip_source_filep.mdoc
index 115fc1a..848ba76 100644
--- a/man/zip_source_filep.mdoc
+++ b/man/zip_source_filep.mdoc
@@ -1,5 +1,5 @@
.\" zip_source_filep.mdoc -- create data source from a file stream
-.\" Copyright (C) 2004-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2018 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.mdoc b/man/zip_source_function.mdoc
index 74d9af8..a433b37 100644
--- a/man/zip_source_function.mdoc
+++ b/man/zip_source_function.mdoc
@@ -1,5 +1,5 @@
.\" zip_source_function.mdoc -- create data source from function
-.\" Copyright (C) 2004-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2018 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.mdoc b/man/zip_source_win32a.mdoc
index 5806947..9b6d762 100644
--- a/man/zip_source_win32a.mdoc
+++ b/man/zip_source_win32a.mdoc
@@ -1,5 +1,5 @@
.\" zip_source_win32a.mdoc -- create data source using a win32 ANSI name
-.\" Copyright (C) 2015-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2015-2018 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.mdoc b/man/zip_source_win32handle.mdoc
index dc3ee58..920fcb5 100644
--- a/man/zip_source_win32handle.mdoc
+++ b/man/zip_source_win32handle.mdoc
@@ -1,5 +1,5 @@
.\" zip_source_handle.mdoc -- create data source from a Windows file handle
-.\" Copyright (C) 2015-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2015-2018 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.mdoc b/man/zip_source_win32w.mdoc
index 65a8f41..75d30f4 100644
--- a/man/zip_source_win32w.mdoc
+++ b/man/zip_source_win32w.mdoc
@@ -1,5 +1,5 @@
.\" zip_source_win32w.mdoc -- create data source using a win32 Unicode name
-.\" Copyright (C) 2015-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2015-2018 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.mdoc b/man/zip_source_zip.mdoc
index 511fd69..4da7da4 100644
--- a/man/zip_source_zip.mdoc
+++ b/man/zip_source_zip.mdoc
@@ -1,5 +1,5 @@
.\" zip_source_zip.mdoc -- create data source from zip file
-.\" Copyright (C) 2004-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2018 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.mdoc b/man/zipcmp.mdoc
index 5f2effe..a3bc508 100644
--- a/man/zipcmp.mdoc
+++ b/man/zipcmp.mdoc
@@ -1,5 +1,5 @@
.\" zipcmp.mdoc -- compare zip archives
-.\" Copyright (C) 2003-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2003-2018 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.mdoc b/man/zipmerge.mdoc
index 47fe2eb..9c99514 100644
--- a/man/zipmerge.mdoc
+++ b/man/zipmerge.mdoc
@@ -1,5 +1,5 @@
.\" zipmerge.mdoc -- merge zip archives
-.\" Copyright (C) 2004-2017 Dieter Baron and Thomas Klausner
+.\" Copyright (C) 2004-2018 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>
