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	* diagnostic.c (output_octal): Second parameter is unsigned.
	(output_long_octal): Likewise.
	(output_hexadecimal): Likewise.
	(output_long_hexadecimal): Likewise.
	(output_format): Adjust arguments extraction. Tweak.
	(output_verbatim, verbatim): End variable argument list.
	(report_diagnostic): Improve documentation.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34945 138bc75d-0d04-0410-961f-82ee72b054a4