/*

    viDOOM - level editor for DOOM

    Copyright (C) 2000  Ian Cowburn (ianc@noddybox.demon.co.uk)

    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    -------------------------------------------------------------------------

    Command execution interface

*/
static const char rcs_id[]="$Id$";

#include "config.h"
#include "mem.h"

#include <unistd.h>
#include <stdio.h>

#define MAX_CMDSIZE	8192

static void Write(int fd, char *p)
{
    /* Should really do a loopy proper one...
    */
    write(fd,p,strlen(p));
}


int RunCommand(char *argv[], char *path)
{
    FILE *fp;
    int output;
    int f;
    char buff[MAX_CMDSIZE];

    f=0;
    buff[0]=0;

    while(argv[f])
	{
    	strcat(buff,argv[f++]);
	strcat(buff," ");
	}

    strcpy(path,"vidoomXXXXXX");

    if ((output=mkstemp(path))==-1)
    	return FALSE;

    if (!(fp=popen(buff,"r")))
    	return FALSE;

    fgets(buff,sizeof buff,fp);

    while(!feof(fp))
	{
    	Write(output,buff);
	fgets(buff,sizeof buff,fp);
	}

    /* Assume that non-zero is error
    */
    return pclose(fp)==0;
}


/* END OF FILE */