* luci/libs: add alias to posix.readlink() in luci.fs

[project/luci.git] / libs / core / luasrc / fs.lua

diff --git a/libs/core/luasrc/fs.lua b/libs/core/luasrc/fs.lua
index 84866b4..e089d55 100644 (file)
--- a/libs/core/luasrc/fs.lua
+++ b/libs/core/luasrc/fs.lua
@@ -212,3 +212,12 @@ link = posix.link
 -- @return             String containing the error description on error
 -- @return             Number containing the os specific errno on error
 unlink = posix.unlink
+
+--- Retrieve target of given symlink.
+-- @class              function
+-- @name               readlink
+-- @param path String containing the path of the symlink to read
+-- @return             String containing the link target or nil on error
+-- @return             String containing the error description on error
+-- @return             Number containing the os specific errno on error
+readlink = posix.readlink