- 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 2ad019d50d11cb1f7b2a7a27025f2672112b2c5a..d96f6a8e5219fb67b9624b7d47884ec2c7beee8f 100644 (file)
--- a/coreutils/pwd.c
+++ b/coreutils/pwd.c
@@ -1,19 +1,26 @@
-#include "internal.h"
-#include <stdio.h>
-#include <dirent.h>
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini pwd implementation for busybox
+ *
+ * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
 
-const char     pwd_usage[] = "Print the current directory.\n";
+#include <stdio.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;
 }