mirror of
https://github.com/OpenVPN/openvpn3.git
synced 2024-09-20 12:12:15 +02:00
dde1574596
This is the result after running 'clang-format -i' on all C++ files and headers, with the defined formatting rules in .clang-format. Only the openvpn/common/unicode-impl.hpp has been excluded, as that is mostly a copy of an external project. Signed-off-by: David Sommerseth <davids@openvpn.net>
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
// OpenVPN -- An application to securely tunnel IP networks
|
|
// over a single port, with support for SSL/TLS-based
|
|
// session authentication and key exchange,
|
|
// packet encryption, packet authentication, and
|
|
// packet compression.
|
|
//
|
|
// Copyright (C) 2012-2022 OpenVPN Inc.
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License Version 3
|
|
// as published by the Free Software Foundation.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program in the COPYING file.
|
|
// If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#ifndef OPENVPN_COMMON_STRERROR_H
|
|
#define OPENVPN_COMMON_STRERROR_H
|
|
|
|
#include <string.h>
|
|
#include <string>
|
|
|
|
#include <errno.h>
|
|
|
|
namespace openvpn {
|
|
inline std::string strerror_str(const int errnum)
|
|
{
|
|
static const char unknown_err[] = "UNKNOWN_SYSTEM_ERROR";
|
|
char buf[128];
|
|
|
|
#if defined(__GLIBC__) && (!defined(__USE_XOPEN2K) || defined(__USE_GNU))
|
|
// GNU
|
|
const char *errstr = ::strerror_r(errnum, buf, sizeof(buf));
|
|
if (errstr)
|
|
return std::string(errstr);
|
|
#else
|
|
// POSIX
|
|
if (::strerror_r(errnum, buf, sizeof(buf)) == 0)
|
|
return std::string(buf);
|
|
#endif
|
|
return std::string(unknown_err);
|
|
}
|
|
} // namespace openvpn
|
|
|
|
#endif
|