1/* vi: set sw=4 ts=4: */ 2/* 3 * Utility routines. 4 * 5 * Copyright (C) tons of folks. Tracking down who wrote what 6 * isn't something I'm going to worry about... If you wrote something 7 * here, please feel free to acknowledge your work. 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22 * 23 * Based in part on code from sash, Copyright (c) 1999 by David I. Bell 24 * Permission has been granted to redistribute this code under the GPL. 25 * 26 */ 27 28#include <stdio.h> 29#include <string.h> 30#include "libbb.h" 31 32 33char *get_last_path_component(char *path) 34{ 35 char *s; 36 register char *ptr = path; 37 register char *prev = 0; 38 39 while (*ptr) 40 ptr++; 41 s = ptr - 1; 42 43 /* strip trailing slashes */ 44 while (s != path && *s == '/') { 45 *s-- = '\0'; 46 } 47 48 /* find last component */ 49 ptr = path; 50 while (*ptr != '\0') { 51 if (*ptr == '/') 52 prev = ptr; 53 ptr++; 54 } 55 s = prev; 56 57 if (s == NULL || s[1] == '\0') 58 return path; 59 else 60 return s+1; 61} 62 63 64/* END CODE */ 65/* 66Local Variables: 67c-file-style: "linux" 68c-basic-offset: 4 69tab-width: 4 70End: 71*/ 72