/*
 * Copyright (c) 1996 Gunther Schadow.  All rights reserved.
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <carevue.h>
#include <cvgateway.h> 
#include <stdio.h>
#include <sys/wait.h>
#include <logfile.h>
#include <exception.h>

int runcmd(const char *cmd)
{
  int res;
  FILE *fp = popen(cmd, "r");
  if(fp == NULL)
    {
      res = FAIL;
      ERROS("popen(%s, \"r\")", cmd);
    }
  else
    {
      res = pclose(fp);
      if(res == FAIL)
	ERROS("pclose");
    }
  if(WIFEXITED(res))
    return WEXITSTATUS(res);
  else if(WIFSTOPPED(res))
    ERROR("process %s stopped by signal %d", cmd, WSTOPSIG(res));
  else if(WIFSIGNALED(res))
    ERROR("process %s terminated by signal %d", cmd, WTERMSIG(res));
  return FAIL;
}

#ifdef TEST_RUNCMD
int main(int argc, char *argv[])
{
  log_init(argv[0], "/dev/stdout", "NIX");
  int res = runcmd(argv[1]);
  return res;
}
#endif