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/*
* fhist - file history and comparison tools
* Copyright (C) 2002 Peter Miller;
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
*
* MANIFEST: functions to manipulate undo.cs
*/
#include <ac/unistd.h>
#include <mem.h>
#include <str.h>
#include <undo.h>
typedef struct list_t list_t;
struct list_t
{
list_t *next;
string_ty *path;
};
static list_t *head_p;
void
undo(void)
{
while (head_p)
{
list_t *lp = head_p;
head_p = lp->next;
/*
* Ignore any error. They are usually ENOENT errors,
* indicating the the file is already gone.
*/
unlink(lp->path->str_text);
str_free(lp->path);
mem_free(lp);
}
}
void
undo_unlink(const char *path)
{
list_t *lp;
lp = mem_alloc(sizeof(list_t));
lp->path = str_from_c(path);
lp->next = head_p;
head_p = lp;
}
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