unmsys--file-name

unmsys--file-name is a compiled Lisp function in `subr.el'.

(unmsys--file-name FILE)

Produce the canonical file name for FILE from its MSYS form.

On systems other than MS-Windows, just returns FILE.
On MS-Windows, converts /d/foo/bar form of file names
passed by MSYS Make into d:/foo/bar that Emacs can grok.

This function is called from lisp/Makefile and leim/Makefile.