Add man page for zip_error_str.

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man/zip_error_str.mdoc

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+.\" $NiH$
+.\"
+.\" zip_error_str.mdoc -- get string representation of zip error code
+.\" Copyright (C) 2003 Dieter Baron and Thomas Klausner
+.\"
+.\" This file is part of libzip, a library to manipulate ZIP archives.
+.\" The authors can be contacted at <nih@giga.or.at>
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in
+.\"    the documentation and/or other materials provided with the
+.\"    distribution.
+.\" 3. The names of the authors may not be used to endorse or promote
+.\"    products derived from this software without specific prior
+.\"    written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
+.\" OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+.\" GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+.\" IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+.\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+.\" IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+.\"
+.Dd October 3, 2003
+.Dt ZIP_STRERROR 3
+.Os
+.Sh NAME
+.Nm zip_error_str
+.Nd get string representation of zip error
+.Sh LIBRARY
+libzip (-lzip)
+.Sh SYNOPSIS
+.In zip.h
+.Ft int
+.Fn zip_error_str "char *buf" "int len" "int ze" "int se"
+.Sh DESCRIPTION
+The
+.Fn zip_error_str
+function returns a string describing the zip error code
+.Ar ze
+in
+.Ar buf
+which has size
+.Ar len .
+.Ar se
+should be the value of the global variable
+.Ar errno
+at the time of the error.
+.Fn zip_error_str
+is especially useful if
+.Fn zip_open
+failed and no
+.Vt struct zip
+is available; otherwise
+.Fn zip_strerror
+should be used.
+.Sh RETURN VALUES
+.Fn zip_error_str
+returns the number of characters that would have been written to a
+sufficiently sized
+.Ar buf ,
+excluding the terminating NUL character.
+.Sh SEE ALSO
+.Xr zip_open 3 ,
+.Xr zip_strerror 3