Realpath applet

git-svn-id: svn://busybox.net/trunk/busybox@6149 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 44 insertions, 0 deletions

diff --git a/coreutils/realpath.c b/coreutils/realpath.c
new file mode 100644
index 000000000..7ef935ee0
--- /dev/null
+++ b/coreutils/realpath.c
@@ -0,0 +1,44 @@
+/*
+ *  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.
+ */
+
+#include <limits.h>
+#include <stdlib.h>
+
+#include "busybox.h"
+
+int realpath_main(int argc, char **argv)
+{
+        char *resolved_path;
+        int count;
+
+        if (argc == 1) {
+                show_usage();
+        }
+
+        resolved_path = malloc(PATH_MAX);
+
+        for (count = 1; count < argc; count++) {
+                resolved_path = realpath(argv[count], resolved_path);
+                if (resolved_path) {
+                        puts(resolved_path);
+                } else {
+                        perror_msg("%s", argv[count]);
+                }
+        }
+        free(resolved_path);
+
+        return(EXIT_SUCCESS);
+}
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