/*  MasqMail
    Copyright (C) 1999-2002 Oliver Kurth

    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 <ctype.h>
#include <glib.h>

#include "masqmail.h"

gint time_interval(gchar *str, gint *pos)
{
  gchar buf[16];
  gchar *p = str, *q = buf;
  gint factor = 1, val;

  while(*p && isdigit(*p) && (q < buf+15)){
    *(q++) = *(p++);
    (*pos)++;
  }
  (*pos)++;
  *q = 0;
  val = atoi(buf);
  
  /* fall through: */
  switch(*p){
  case 'w':
    factor *= 7;
  case 'd':
    factor *= 24;
  case 'h':
    factor *= 60;
  case 'm':
    factor *= 60;
  case 's':
    break;
  default:
    return -1;
  }
  return val * factor;
}