* lex.h (_JAVA_IDENTIFIER_IGNORABLE): New macro.
	(JAVA_ID_CHAR_P): Also try java_ignorable_control_p.
	* lex.c (java_read_unicode): Removed `term_context' argument.
	Recognize any number of `u' in `\u'.
	(java_read_unicode_collapsing_terminators): New function.
	(java_get_unicode): Use it.
	(java_lineterminator): Removed.
	(yylex): Produce error if character literal is newline or single
	quote.  Return if eof found in middle of `//' comment.  EOF in
	`//' comment is only an error if pedantic.
	(java_ignorable_control_p): New function.
	(java_parse_end_comment): Return if eof found in middle of
	comment.
	Include flags.h.
	* jv-scan.c (pedantic): New global.

From-SVN: r37232