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authorRob Landley <rob@landley.net>2012-02-17 04:47:16 -0600
committerRob Landley <rob@landley.net>2012-02-17 04:47:16 -0600
commit60e817c6b0b60fa1864aea201baf95e252e87dde (patch)
tree85d29f13824b65fcc9c4d418fe407b3fff3c4500 /toys/realpath.c
parent524a949c7fc53f17198767ecfc29cbc856d6efc6 (diff)
downloadtoybox-60e817c6b0b60fa1864aea201baf95e252e87dde.tar.gz
Realpath, by Andre Renaud.
Diffstat (limited to 'toys/realpath.c')
-rw-r--r--toys/realpath.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/toys/realpath.c b/toys/realpath.c
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+/* 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);
+}