do_list.c

Go to the documentation of this file.

/*!
  \file lib/manage/do_list.c
  
  \brief Manage Library - List elements
  
  (C) 2001-2012 by the GRASS Development Team
 
  This program is free software under the GNU General Public License
  (>=v2). Read the file COPYING that comes with GRASS for details.
  
  \author Original author CERL
*/

#include <grass/gis.h>
#include <grass/glocale.h>

#include "manage_local_proto.h"

/*!
  \brief List elements

  \param n element index in the array (negative value for all elements)
  \param mapset name of mapset ("" for search path)
*/
void M_do_list(int n, const char *mapset)
{
    int i;
    
    if (n >= nlist) {
        G_fatal_error(_("%s: invalid index %d"), "M_do_list()", n);
    }
    
    if (n < 0) {
        for (i = 0; i < nlist; i++) {
            G_list_element(list[i].element[0], list[i].desc[0],
                           mapset, (int (*)())0);
        }
    }
    else {
        G_list_element(list[n].element[0], list[n].desc[0],
                       mapset, (int (*)())0);
    }
}