mirror of
https://github.com/netfun2000/lcd4linux.git
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a9d650fb4d
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@727 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
94 lines
2.1 KiB
C
94 lines
2.1 KiB
C
/* $Id$
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* $URL$
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*
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* debug() and error() functions
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*
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* Copyright (C) 1999, 2000 Michael Reinelt <reinelt@eunet.at>
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* Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
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*
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* This file is part of LCD4Linux.
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*
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* LCD4Linux is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* LCD4Linux is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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/*
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* exported functions:
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*
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* message (level, format, ...)
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* passes the arguments to vsprintf() and
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* writes the resulting string either to stdout
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* or syslog.
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* this function should not be called directly,
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* but the macros info(), debug() and error()
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*
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <syslog.h>
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#include "debug.h"
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int running_foreground = 0;
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int running_background = 0;
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int verbose_level = 0;
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void message(const int level, const char *format, ...)
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{
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va_list ap;
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char buffer[256];
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static int log_open = 0;
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if (level > verbose_level)
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return;
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va_start(ap, format);
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vsnprintf(buffer, sizeof(buffer), format, ap);
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va_end(ap);
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if (!running_background) {
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#ifdef WITH_CURSES
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extern int curses_error(char *);
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if (!curses_error(buffer))
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#endif
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fprintf(level ? stdout : stderr, "%s\n", buffer);
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}
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if (running_foreground)
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return;
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if (!log_open) {
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openlog("LCD4Linux", LOG_PID, LOG_USER);
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log_open = 1;
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}
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switch (level) {
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case 0:
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syslog(LOG_ERR, "%s", buffer);
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break;
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case 1:
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syslog(LOG_INFO, "%s", buffer);
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break;
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default:
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syslog(LOG_DEBUG, "%s", buffer);
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}
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}
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