/* GPRoFTPD, an easy to use GTK+ frontend for the PRoFTPD standalone server.
 * Copyright (C) 2000-2007 Magnus Loef <magnus-swe@telia.com> 
 *
 * 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.
 *
*/


#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "get_option_pos.h"



int get_option_pos(char *line, int optnum)
{
    int z   = 0;
    int num = 1;
    long i  = 0;

    if( optnum == 0 )
    {
	for(i=0; line[i]!='\0'; i++)
	  if( line[i]!=' ' && line[i]!='\t' )
	    break;

        return i;
    }

    if( optnum == 1 )
    {
	for(i=0; line[i]!='\0'; i++)
	  if( line[i]!=' ' && line[i]!='\t' )
	    break;

	for(i=i; line[i]!='\0'; i++)
	  if( line[i]==' ' && line[i+1]!=' ' )
	    break;
	i++;
        return i;
    }


    /* Scroll past the first option declaration
       to the first option value */
    if( line!=NULL && strlen(line) > 0 )
    {
	for(i=0; line[i]!='\0'; i++)
	{
	    if( line[i]!=' ' )
	      break;
	}
	for(i=i; line[i]!='\0'; i++)
	{
	    if( line[i-1]==' ' && line[i]!=' ' )
	      break;
	}
    }


    /* One small step for man, one giant leap for mankind :) */
    i++;


    for(z=0; z<=optnum; z++)
    {
	if( num == optnum )
    	  break;

	/* Scroll to the beginning of the option value */
	if( line!=NULL && strlen(line) > 0 )
	{
	    for(i=i; line[i]!='\0'; i++)
	    {
		if( line[i-1]==' ' && line[i]!=' ' )
		{
		    num++;
	    	    break;
		}
	    }
	}
    }

    return i;
}