add_elem.c

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/*!
   \file lib/manage/add_elem.c
 
   \brief Manage Library - Add element to the list
 
   (C) 2001-2011 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 "manage_local_proto.h"
 
/*!
   \brief Add element to the list
 
   \param elem element name
   \param desc description of the element
 */
void M__add_element(const char *elem, const char *desc)
{
    int n;
    int nelem;
 
    if (*desc == 0)
        desc = elem;
 
    n = nlist - 1;
    nelem = list[n].nelem++;
    list[n].element =
        G_realloc(list[n].element, (nelem + 1) * sizeof(const char *));
    list[n].element[nelem] = G_store(elem);
    list[n].desc = G_realloc(list[n].desc, (nelem + 1) * sizeof(const char *));
    list[n].desc[nelem] = G_store(desc);
}