1 1 15.2 The Programmer’s View 1 ========================== 1 1 For the programmer, the general procedure is the same as for the C 1 language. The Emacs PO mode marking supports other languages, and the 1 GNU ‘xgettext’ string extractor recognizes other languages based on the 1 file extension or a command-line option. In some languages, ‘setlocale’ 1 is not needed because it is already performed by the underlying language 1 runtime. 1