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added a convenient c++ wrapper for strerror_r

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as a bonus, it can be used to insulate us from the GNU vs. XSI strerror_r interface differences
This commit is contained in:
Pavel Labath 2011-02-26 23:43:46 +01:00
parent b96f112106
commit 9d6d26154a
4 changed files with 67 additions and 2 deletions
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2
src/CMakeLists.txt
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@ -34,7 +34,7 @@ if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/build.h)
message(FATAL_ERROR "You must remove the autotools generated file '${CMAKE_CURRENT_SOURCE_DIR}/build.h' in order to build with CMake.")
endif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/build.h)
set(conky_sources colours.cc combine.cc common.cc conky.cc core.cc
set(conky_sources c++wrap.cc colours.cc combine.cc common.cc conky.cc core.cc
diskio.cc entropy.cc exec.cc fs.cc mail.cc mixer.cc net_stat.cc template.cc
mboxscan.cc read_tcpip.cc scroll.cc specials.cc tailhead.cc
temphelper.cc text_object.cc timeinfo.cc top.cc algebra.cc prioqueue.cc proc.cc

34
src/c++wrap.cc Normal file
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@ -0,0 +1,34 @@
/* -*- mode: c++; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
* vim: ts=4 sw=4 noet ai cindent syntax=cpp
*
* Conky, a system monitor, based on torsmo
*
* Please see COPYING for details
*
* Copyright (C) 2010 Pavel Labath et al.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include "c++wrap.hh"
#include <string.h>
std::string strerror_r(int errnum)
{
char buf[100];
return strerror_r(errnum, buf, sizeof buf);
}

31
src/c++wrap.hh Normal file
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@ -0,0 +1,31 @@
/* -*- mode: c++; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
* vim: ts=4 sw=4 noet ai cindent syntax=cpp
*
* Conky, a system monitor, based on torsmo
*
* Please see COPYING for details
*
* Copyright (C) 2010 Pavel Labath et al.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef CPPWRAP_HH
#define CPPWRAP_HH
#include <string>
std::string strerror_r(int errnum);
#endif /* CPPWRAP_HH */

2
src/update-cb.hh
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@ -213,4 +213,4 @@ namespace conky {
};
}
#endif /* LUA_CONFIG_HH */
#endif /* UPDATE_CB_HH */