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/*-
* Copyright (c) 2001 Lev Walkin <vlm@lionet.info>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: add.c,v 1.2 2005/03/03 20:35:26 vlm Exp $
*/
#include "intern.h"
#include "libmimedir.h"
#include "dirsynt.h"
mdir_line **
mdir_insert(mdir_line **mde, mdir_line *line, int pos) {
size_t count;
int i;
if(!line || !line->name)
return NULL;
count = mdir_count((void **)mde);
mde = (mdir_line **)realloc(mde, (count + 2) * sizeof(mdir_line *));
if(!mde)
return NULL;
while(pos < 0)
pos = count + pos + 1;
if(pos > count)
pos = count;
for(i = count + 1; i > pos; i--)
mde[i] = mde[i-1];
mde[pos] = line;
return mde;
}
mdir_line **
mdir_add(mdir_line **mde, mdir_line *line) {
return mdir_insert(mde, line, -1);
}
mdir_line **
mdir_concat(mdir_line **line1, mdir_line **line2) {
mdir_line **ml;
size_t count1;
size_t count2;
if(!line1 || !line2)
return NULL;
count1 = mdir_count((void *)line1);
count2 = mdir_count((void *)line2);
line1 = (mdir_line **)realloc(line1,
(count1 + count2 + 1) * sizeof(mdir_line *));
line1[count1 + count2] = NULL;
for(ml = line2; *ml; ml++, count1++)
line1[count1] = *ml;
free(line2);
return line1;
}
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