restore db4.3 support (broken in previous commit)

[disorder] / lib / log-impl.h

/*
 * This file is part of DisOrder.
 * Copyright (C) 2004, 2005, 2007, 2008 Richard Kettlewell
 *
 * 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/>.
 */
/** @file lib/log-impl.h @brief Errors and logging */

/** @brief Log an error and quit
 *
 * If @c ${DISORDER_FATAL_ABORT} is defined (as anything) then the process
 * is aborted, so you can get a backtrace.
 */
void disorder_fatal(int errno_value, const char *msg, ...) {
  va_list ap;

  va_start(ap, msg);
  elog(LOG_CRIT, errno_value, msg, ap);
  va_end(ap);
  if(getenv("DISORDER_FATAL_ABORT")) abort();
  exitfn(EXIT_FAILURE);
}

/** @brief Log an error */
void disorder_error(int errno_value, const char *msg, ...) {
  va_list ap;

  va_start(ap, msg);
  elog(LOG_ERR, errno_value, msg, ap);
  va_end(ap);
}

/** @brief Log an informational message */
void disorder_info(const char *msg, ...) {
  va_list ap;

  va_start(ap, msg);
  elog(LOG_INFO, 0, msg, ap);
  va_end(ap);
}

/*
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c-basic-offset:2
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*/