std-filename-extension | ![]() |
std-filename-extension extracts the file extension including the leading dot from a partial or full pathname specifier.
There is no case conversion done. It's implemented as third element of std-filename-split, so for ambiguities see there.
Missing note about vl-filename-extension
(std-filename-extension "d:/acad/test") => "" (std-filename-extension "d:/acad/test.lsp") => ".lsp"
fname: a string. A partial or fully qualified filename specifier.
A string.
See std-fpslash.
(std-require 'STDFILE)
Defined in STDFILE