- add libbb function str_tolower to convert a string to lowercase.

[oweals/busybox.git] / coreutils / pwd.c

diff --git a/coreutils/pwd.c b/coreutils/pwd.c
index f6a00bf1e655cba751ba6a26e443dd13398a04ae..d96f6a8e5219fb67b9624b7d47884ec2c7beee8f 100644 (file)
--- a/coreutils/pwd.c
+++ b/coreutils/pwd.c
@@ -2,43 +2,25 @@
 /*
  * Mini pwd implementation for busybox
  *
- *
  * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
  *
- * 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
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-/* getopt not needed */
-
 #include <stdio.h>
-#include <dirent.h>
-#include <errno.h>
-#include <unistd.h>
 #include <stdlib.h>
 #include "busybox.h"
 
-extern int pwd_main(int argc, char **argv)
+int pwd_main(int argc, char **argv);
+int pwd_main(int argc, char **argv)
 {
-       static char *buf; 
-       
-       buf = xgetcwd(buf);
-       
+       char *buf;
+
+       buf = xrealloc_getcwd_or_warn(NULL);
        if (buf != NULL) {
                puts(buf);
-               return EXIT_SUCCESS;
+               fflush_stdout_and_exit(EXIT_SUCCESS);
        }
+
        return EXIT_FAILURE;
 }