hush/archival/libunarchive/find_list_entry.c
Denis Vlasenko 9f153f610f fsck_minix: getopt32-ification; code shrink; reduce stack usage;
fix bug in map_block2: s/(blknr >= 256 * 256)/(blknr < 256 * 256)/

function                                             old     new   delta
get_inode_common                                       -     291    +291
add_zone_common                                        -     205    +205
ask                                                  229     215     -14
write_super_block                                    109      90     -19
write_block                                          653     629     -24
bad_zone                                              95      64     -31
read_block                                           241     198     -43
fsck_minix_main                                     3285    3195     -90
add_zone2                                            217      34    -183
add_zone                                             216      33    -183
recursive_check                                     1097     866    -231
recursive_check2                                    1340     956    -384
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/10 up/down: 496/-1202)       Total: -706 bytes
   text    data     bss     dec     hex filename
 799349     661    7428  807438   c520e busybox_old
 798437     661    7428  806526   c4e7e busybox_unstripped
2008-03-17 08:32:26 +00:00

55 lines
1.1 KiB
C

/* vi: set sw=4 ts=4: */
/*
* Copyright (C) 2002 by Glenn McGrath
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include <fnmatch.h>
#include "libbb.h"
#include "unarchive.h"
/* Find a string in a shell pattern list */
const llist_t *find_list_entry(const llist_t *list, const char *filename)
{
while (list) {
if (fnmatch(list->data, filename, 0) == 0) {
return list;
}
list = list->link;
}
return NULL;
}
/* Same, but compares only path components present in pattern
* (extra trailing path components in filename are assumed to match)
*/
const llist_t *find_list_entry2(const llist_t *list, const char *filename)
{
char buf[PATH_MAX];
int pattern_slash_cnt;
const char *c;
char *d;
while (list) {
c = list->data;
pattern_slash_cnt = 0;
while (*c)
if (*c++ == '/') pattern_slash_cnt++;
c = filename;
d = buf;
/* paranoia is better than buffer overflows */
while (*c && d != buf + sizeof(buf)-1) {
if (*c == '/' && --pattern_slash_cnt < 0)
break;
*d++ = *c++;
}
*d = '\0';
if (fnmatch(list->data, buf, 0) == 0) {
return list;
}
list = list->link;
}
return NULL;
}