* genattr.c (internal_dfa_insn_code): Output prototype.
	* genattrtab.c: Don't output unnecessary decls, output in ISO C.
	* genautomata.c: Likewise.
	* genconditions.c: Likewise.
	* genemit.c: Likewise.
	* genextract.c: Likewise.
	* gengenrtl.c: Likewise.
	* gengtype.c: Likewise.
	* genopinit.c: Likewise.
	* genoutput.c: Likewise.
	* genpeep.c: Likewise.
	* genrecog.c: Likewise.

From-SVN: r68959