# MEDnLien.c

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    00001 /*  This file is part of MED.
    00002  *
    00003  *  COPYRIGHT (C) 1999 - 2011  EDF R&D, CEA/DEN
    00004  *  MED is free software: you can redistribute it and/or modify
    00005  *  it under the terms of the GNU Lesser General Public License as published by
    00006  *  the Free Software Foundation, either version 3 of the License, or
    00007  *  (at your option) any later version.
    00008  *
    00009  *  MED is distributed in the hope that it will be useful,
    00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00012  *  GNU Lesser General Public License for more details.
    00013  *
    00014  *  You should have received a copy of the GNU Lesser General Public License
    00015  *  along with MED.  If not, see <http://www.gnu.org/licenses/>.
    00016  */
    00017
    00018
    00019 #include <med.h>
    00020 #include <med_config.h>
    00021 #include <med_outils.h>
    00022
    00023 med_int MEDnLien   (_IN med_idt fid ) {
    00024
    00025   int n=0;
    00026   med_idt datagroup=0;
    00027
    00028   _MEDmodeErreurVerrouiller();
    00029 if (MEDcheckVersion(fid) < 0) return -1;
    00030
    00031
    00032   if ( (datagroup = _MEDdatagroupOuvrir(fid,MED_LIENS)) < 0)
    00033     return 0;
    00034   else
    00035     if (datagroup) if ( _MEDdatagroupFermer(datagroup) < 0) {
    00036       MESSAGE("Impossible de fermer le datagroup : ");
    00037       ISCRUTE_int(datagroup); return -1;
    00038     }
    00039
    00040   if (  _MEDnObjets(fid,MED_LIENS,&n) < 0 ) return -1;
    00041
    00042   return (med_int) n;
    00043
    00044 }