normalize_text_charset Function

public function normalize_text_charset(name) result(mode)

Canonicalize a user charset selection to 'ascii' or 'unicode'. 'auto' resolves through the environment; anything unrecognized falls back to the ASCII compatibility charset.

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in)			::	name

Return Value character(len=:), allocatable