1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66
|
/*
* fhist - file history and comparison tools
* Copyright (C) 2002, 2008 Peter Miller
*
* 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 3 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, see
* <http://www.gnu.org/licenses/>.
*/
#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;
}
|