X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=pwd.c;h=f6a00bf1e655cba751ba6a26e443dd13398a04ae;hb=a283157c3832f151fa9f5abf5f18c56d05e5815d;hp=893ed1e15cd6f338f4d012ab36a83997dc4b4a18;hpb=2ce1edcf544ac675e6762c9861a6b918401ea716;p=oweals%2Fbusybox.git diff --git a/pwd.c b/pwd.c index 893ed1e15..f6a00bf1e 100644 --- a/pwd.c +++ b/pwd.c @@ -1,18 +1,44 @@ -#include "internal.h" -#include +/* vi: set sw=4 ts=4: */ +/* + * Mini pwd implementation for busybox + * + * + * Copyright (C) 1995, 1996 by Bruce Perens . + * + * 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 + * + */ -const char pwd_usage[] = "Print the current directory.\n"; +/* getopt not needed */ -extern int -pwd_main(int argc, char * * argv) -{ - char buf[1024]; +#include +#include +#include +#include +#include +#include "busybox.h" - if ( getcwd(buf, sizeof(buf)) == NULL ) { - perror("get working directory"); - exit( FALSE); +extern int pwd_main(int argc, char **argv) +{ + static char *buf; + + buf = xgetcwd(buf); + + if (buf != NULL) { + puts(buf); + return EXIT_SUCCESS; } - - printf("%s\n", buf); - exit( TRUE); + return EXIT_FAILURE; }