142 lines
2.8 KiB
C
142 lines
2.8 KiB
C
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/*****************************************************************************
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*
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* File ..................: mbaff/grlist.c
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* Purpose ...............: Announce new files and FileFind
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* Last modification date : 27-Nov-1999
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*
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*****************************************************************************
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* Copyright (C) 1997-1999
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*
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* Michiel Broek FIDO: 2:2801/16
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* Beekmansbos 10 Internet: mbroek@ux123.pttnwb.nl
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* 1971 BV IJmuiden
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* the Netherlands
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*
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* This file is part of MBSE BBS.
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*
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* This BBS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* MBSE BBS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MBSE BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*****************************************************************************/
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#include "../lib/libs.h"
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#include "../lib/clcomm.h"
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#include "grlist.h"
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/*
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* Tidy the groupnames array
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*/
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void tidy_grlist(gr_list ** fdp)
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{
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gr_list *tmp, *old;
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for (tmp = *fdp; tmp; tmp = old) {
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old = tmp->next;
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free(tmp);
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}
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*fdp = NULL;
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}
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/*
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* Add a group to the array
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*/
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void fill_grlist(gr_list **fdp, char *groupname, char *echoname)
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{
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gr_list *tmp;
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/*
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* Count files in group if the group already exists.
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*/
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if (*fdp != NULL) {
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for (tmp = *fdp; tmp; tmp = tmp->next)
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if ((strcmp(groupname, tmp->group) == 0) &&
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(strcmp(echoname, tmp->echo) == 0)) {
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tmp->count++;
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return;
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}
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}
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/*
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* Add a new group
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*/
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tmp = (gr_list *)malloc(sizeof(gr_list));
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tmp->next = *fdp;
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sprintf(tmp->group, "%s", groupname);
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sprintf(tmp->echo, "%s", echoname);
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tmp->count = 1;
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*fdp = tmp;
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}
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int compgroup(gr_list **, gr_list **);
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/*
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* Sort the array of groups
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*/
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void sort_grlist(gr_list **fdp)
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{
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gr_list *ta, **vector;
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size_t n = 0, i;
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if (*fdp == NULL)
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return;
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for (ta = *fdp; ta; ta = ta->next)
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n++;
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vector = (gr_list **)malloc(n * sizeof(gr_list *));
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i = 0;
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for (ta = *fdp; ta; ta = ta->next) {
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vector[i++] = ta;
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}
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qsort(vector, n, sizeof(gr_list*), (int(*)(const void*, const void*))compgroup);
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(*fdp) = vector[0];
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i = 1;
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for (ta = *fdp; ta; ta = ta->next) {
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if (i < n)
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ta->next = vector[i++];
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else
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ta->next = NULL;
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}
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free(vector);
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return;
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}
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int compgroup(gr_list **fdp1, gr_list **fdp2)
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{
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int rc;
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rc = strcmp((*fdp1)->group, (*fdp2)->group);
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if (rc != 0)
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return rc;
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return strcmp((*fdp1)->echo, (*fdp2)->echo);
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}
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