mirror of
https://git.busybox.net/busybox.git
synced 2024-12-15 16:33:22 +08:00
72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Utility routines.
|
|
*
|
|
* Copyright (C) tons of folks. Tracking down who wrote what
|
|
* isn't something I'm going to worry about... If you wrote something
|
|
* here, please feel free to acknowledge your work.
|
|
*
|
|
* 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
|
|
*
|
|
* Based in part on code from sash, Copyright (c) 1999 by David I. Bell
|
|
* Permission has been granted to redistribute this code under the GPL.
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "libbb.h"
|
|
|
|
|
|
char *get_last_path_component(char *path)
|
|
{
|
|
char *s;
|
|
register char *ptr = path;
|
|
register char *prev = 0;
|
|
|
|
while (*ptr)
|
|
ptr++;
|
|
s = ptr - 1;
|
|
|
|
/* strip trailing slashes */
|
|
while (s != path && *s == '/') {
|
|
*s-- = '\0';
|
|
}
|
|
|
|
/* find last component */
|
|
ptr = path;
|
|
while (*ptr != '\0') {
|
|
if (*ptr == '/')
|
|
prev = ptr;
|
|
ptr++;
|
|
}
|
|
s = prev;
|
|
|
|
if (s == NULL || s[1] == '\0')
|
|
return path;
|
|
else
|
|
return s+1;
|
|
}
|
|
|
|
|
|
/* END CODE */
|
|
/*
|
|
Local Variables:
|
|
c-file-style: "linux"
|
|
c-basic-offset: 4
|
|
tab-width: 4
|
|
End:
|
|
*/
|