std-def-extension


Synopsis

(std-def-extension <fname> <ext>)

Description

If no extension is given as part of fname, append the extension (if std-filename-extension returns "").

There is no case conversion done. It's implemented with the help of std-filename-extension, so for ambiguities see there.

Examples

(std-def-extension "d:/acad/test.lsp" ".dcl")  => "d:\\acad\\test.lsp"
(std-def-extension "test" "dcl")  => "test.dcl"

Arguments

fname: a string. A partial or fully qualified filename specifier.

ext: a string. It may include a leading dot or not.

Return Value

A string.

Side Effects

See std-fpslash.

Module

(std-require 'STDFILE)

Defined in STDFILE