Realpath applet
diff --git a/coreutils/realpath.c b/coreutils/realpath.c
new file mode 100644
index 0000000..7ef935e
--- /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);
+}
\ No newline at end of file
diff --git a/include/applets.h b/include/applets.h
index d8c4b38..b7171f7 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -416,6 +416,9 @@
#ifdef CONFIG_READLINK
APPLET(readlink, readlink_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
#endif
+#ifdef CONFIG_REALPATH
+ APPLET(realpath, realpath_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
+#endif
#ifdef CONFIG_REBOOT
APPLET(reboot, reboot_main, _BB_DIR_SBIN, _BB_SUID_NEVER)
#endif
diff --git a/include/usage.h b/include/usage.h
index 2e8720e..17fd407 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1638,6 +1638,11 @@
#define readlink_full_usage \
"Read a symbolic link."
+#define realpath_trivial_usage \
+ "pathname ..."
+#define realpath_full_usage \
+ "return the canonicalized absolute pathnames of given arguments\n\n"
+
#define reboot_trivial_usage \
""
#define reboot_full_usage \