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Francesco Potortì authored
* etags.c: Prolog language totaly rewritten. (Prolog_functions): Rewritten from scratch. (skip_comment, prolog_getit): Removed. (prolog_skip_comment): New function, like old skip_comment. (prolog_pred, prolog_atom, prolog_white): New functions. (erlang_func, erlang_attributes): Forward declarations added. (erlang_atom): Check if backslash ends line inside quoted atom. * etags.c (absolutefn): DOS_NT version corrected. (main): Append "/" to the dir name only if not already there. (print_help): Explain the absolute/relative file name issue. * etags.c: New Languange Erlang added. (Erlang_functions, erlang_func, erlang_attribute, erlang_atom, erlang_white): New functions. (Erlang_suffixes): New suffix list. (lang_names): Erlang entry added. (prolog_getit): Accepts headers spanning several lines. Always name tags. (Prolog_functions): Removed incorrect compensation for newline characters. (readline_internal): Zero-terminate last line.
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