diff options
Diffstat (limited to 'which.c')
-rw-r--r-- | which.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/which.c b/which.c deleted file mode 100644 index c460ffd..0000000 --- a/which.c +++ /dev/null @@ -1,80 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * Which implementation for busybox - * - * Copyright (C) 1999,2000,2001 by Lineo, inc. - * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.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 - * - */ - -/* getopt not needed */ -#include <string.h> -#include <stdio.h> -#include <stdlib.h> -#include "busybox.h" - -extern int which_main(int argc, char **argv) -{ - char *path_list, *path_n; - struct stat filestat; - int i, count=1, found, status = EXIT_SUCCESS; - - if (argc <= 1 || **(argv + 1) == '-') - show_usage(); - argc--; - - path_list = getenv("PATH"); - if (!path_list) - path_list = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin"; - - /* Replace colons with zeros in path_parsed and count them */ - for(i=strlen(path_list); i > 0; i--) - if (path_list[i]==':') { - path_list[i]=0; - count++; - } - - while(argc-- > 0) { - path_n = path_list; - argv++; - found = 0; - for (i = 0; i < count; i++) { - char *buf; - buf = concat_path_file(path_n, *argv); - if (stat (buf, &filestat) == 0 - && filestat.st_mode & S_IXUSR) - { - puts(buf); - found = 1; - break; - } - free(buf); - path_n += (strlen(path_n) + 1); - } - if (!found) - status = EXIT_FAILURE; - } - return status; -} - -/* -Local Variables: -c-file-style: "linux" -c-basic-offset: 4 -tab-width: 4 -End: -*/ |