- 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 c5ce6ff891bca5c65717d47e9e1365079154982c..d96f6a8e5219fb67b9624b7d47884ec2c7beee8f 100644 (file)
--- a/coreutils/pwd.c
+++ b/coreutils/pwd.c
@@ -1,39 +1,26 @@
+/* vi: set sw=4 ts=4: */
 /*
  * 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.
  */
 
-#include "internal.h"
 #include <stdio.h>
-#include <dirent.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)
 {
-       char            buf[NAME_MAX];
+       char *buf;
 
-       if ( getcwd(buf, sizeof(buf)) == NULL ) {
-               perror("get working directory");
-               exit( FALSE);
+       buf = xrealloc_getcwd_or_warn(NULL);
+       if (buf != NULL) {
+               puts(buf);
+               fflush_stdout_and_exit(EXIT_SUCCESS);
        }
 
-       printf("%s\n", buf);
-       exit( TRUE);
+       return EXIT_FAILURE;
 }