2010-06-02 Tristan Gingold <gingold@adacore.com>

2010-06-02  Tristan Gingold  <gingold@adacore.com>

	* as.h: Remove conditionnal definition of HAVE_STDARG_H,
	USE_STDARG, va_alist, va_dcl, va_list, va_start, va_end.
	Remove conditionnal inclusion of stdarg.h and varargs.h.
	Assume ISO C.
	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.in: Remove stdarg.h and varargs.h from
	AC_CHECK_HEADERS list.
	* messages.c (as_tsktsk): Remove non ISO C version.
	(as_warn, as_warn_where, as_bad, as_bad_where, as_fatal): Ditto.