tar -Z, uncompress support

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

diff --git a/coreutils/pwd.c b/coreutils/pwd.c
index 893ed1e15cd6f338f4d012ab36a83997dc4b4a18..7e0dc056a432a7364893fecc331993daa624d949 100644 (file)
--- a/coreutils/pwd.c
+++ b/coreutils/pwd.c
@@ -1,18 +1,37 @@
-#include "internal.h"
-#include <stdio.h>
+/* 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
+ *
+ */
 
-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)
+extern int pwd_main(int argc, char **argv)
 {
-       char            buf[1024];
+       char *buf;
 
-       if ( getcwd(buf, sizeof(buf)) == NULL ) {
-               perror("get working directory");
-               exit( FALSE);
+       if ((buf = xgetcwd(NULL)) != NULL) {
+               puts(buf);
+               bb_fflush_stdout_and_exit(EXIT_SUCCESS);
        }
 
-       printf("%s\n", buf);
-       exit( TRUE);
+       return EXIT_FAILURE;
 }