Realpath, by Andre Renaud.

1 files changed, 31 insertions, 0 deletions

diff --git a/toys/realpath.c b/toys/realpath.c
new file mode 100644
index 00000000..715fa872
--- /dev/null
+++ b/toys/realpath.c
@@ -0,0 +1,31 @@
+/* vi: set sw=4 ts=4:
+ *
+ * realpath.c - Return the canonical version of a pathname
+ *
+ * Copyright 2012 Andre Renaud <andre@bluewatersys.com>
+ *
+ * Not in SUSv4.
+
+USE_REALPATH(NEWTOY(realpath, "<1", TOYFLAG_USR|TOYFLAG_BIN))
+
+config REALPATH
+	bool "realpath"
+	default y
+	help
+	  Display the canonical absolute pathname
+*/
+
+#include "toys.h"
+
+static void do_realpath(int fd, char *name)
+{
+    if (!realpath(name, toybuf))
+        perror_exit("realpath: cannot access %s'", name);
+
+    xprintf("%s\n", toybuf);
+}
+
+void realpath_main(void)
+{
+    loopfiles(toys.optargs, do_realpath);
+}