57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* bb_get_last_path_component implementation for busybox
|
|
*
|
|
* Copyright (C) 2001 Manuel Novoa III <mjn3@codepoet.org>
|
|
*
|
|
* 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 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
/* Set to 1 if you want basename() behavior for NULL or "". */
|
|
/* WARNING!!! Doing so will break basename applet at least! */
|
|
#define EMULATE_BASENAME 0
|
|
|
|
char *bb_get_last_path_component(char *path)
|
|
{
|
|
#if EMULATE_BASENAME
|
|
static const char null_or_empty[] = ".";
|
|
#endif
|
|
char *first = path;
|
|
char *last;
|
|
|
|
#if EMULATE_BASENAME
|
|
if (!path || !*path) {
|
|
return (char *) null_or_empty;
|
|
}
|
|
#endif
|
|
|
|
last = path - 1;
|
|
|
|
while (*path) {
|
|
if ((*path != '/') && (path > ++last)) {
|
|
last = first = path;
|
|
}
|
|
++path;
|
|
}
|
|
|
|
if (*first == '/') {
|
|
last = first;
|
|
}
|
|
last[1] = 0;
|
|
|
|
return first;
|
|
}
|