speedbar-add-supported-extension

speedbar-add-supported-extension is an interactive compiled Lisp function in `speedbar.el'.


(speedbar-add-supported-extension EXTENSION)

Add EXTENSION as a new supported extension for speedbar tagging.
This should start with a `.' if it is not a complete file name, and
the dot should NOT be quoted in with \. Other regular expression
matchers are allowed however. EXTENSION may be a single string or a
list of strings.