Integrate:

Integrate:
[ 19314]
Introduce 'fast stdio' symbols to non-Configure lands.

plus edit the usefaststdio as defined plus regen vosish.
p4raw-link: @19314 on //depot/perl: 1de32f2a8367111f29377c6ed81b538f36717dd9

p4raw-id: //depot/maint-5.8/perl@19317
p4raw-edited: from //depot/perl@19315 'edit in' uconfig.sh (@18516..)
	NetWare/config.wc NetWare/config_H.wc configure.com
	epoc/config.sh plan9/config.plan9 plan9/config_h.sample
	plan9/config_sh.sample win32/config.bc win32/config.gc
	win32/config.vc win32/config.vc64 win32/config_H.bc
	win32/config_H.gc win32/config_H.vc win32/config_H.vc64
	wince/config.ce wince/config_H.ce (@19251..)