Realpath applet

1 files changed, 44 insertions, 0 deletions

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);
+}
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