show: Put printing xdigits and symbols in helpers
show: Put printing xdigits and symbols in helpers

This is preparation for the next patch.

Signed-off-by: Pavel Emelyanov <c9a32589e048e044184536f7ac71ef92fe82df3e@parallels.com>

biddyweb/criu,sdgdsffdsfff/criu,gablg1/criu,efiop/criu,marcosnils/criu,fbocharov/criu,rentzsch/criu,marcosnils/criu,svloyso/criu,AuthenticEshkinKot/criu,kawamuray/criu,KKoukiou/criu-remote,LK4D4/criu,rentzsch/criu,sdgdsffdsfff/criu,fbocharov/criu,svloyso/criu,efiop/criu,wtf42/criu,LK4D4/criu,biddyweb/criu,LK4D4/criu,biddyweb/criu,gablg1/criu,biddyweb/criu,ldu4/criu,rentzsch/criu,biddyweb/criu,gonkulator/criu,gablg1/criu,svloyso/criu,eabatalov/criu,gonkulator/criu,wtf42/criu,eabatalov/criu,AuthenticEshkinKot/criu,AuthenticEshkinKot/criu,rentzsch/criu,KKoukiou/criu-remote,AuthenticEshkinKot/criu,LK4D4/criu,eabatalov/criu,gonkulator/criu,rentzsch/criu,KKoukiou/criu-remote,fbocharov/criu,fbocharov/criu,AuthenticEshkinKot/criu,efiop/criu,ldu4/criu,svloyso/criu,marcosnils/criu,tych0/criu,AuthenticEshkinKot/criu,efiop/criu,sdgdsffdsfff/criu,ldu4/criu,sdgdsffdsfff/criu,kawamuray/criu,fbocharov/criu,wtf42/criu,kawamuray/criu,kawamuray/criu,kawamuray/criu,kawamuray/criu,tych0/criu,marcosnils/criu,gablg1/criu,KKoukiou/criu-remote,ldu4/criu,fbocharov/criu,gonkulator/criu,gablg1/criu,wtf42/criu,marcosnils/criu,wtf42/criu,tych0/criu,tych0/criu,efiop/criu,sdgdsffdsfff/criu,eabatalov/criu,KKoukiou/criu-remote,marcosnils/criu,efiop/criu,gonkulator/criu,rentzsch/criu,ldu4/criu,tych0/criu,ldu4/criu,LK4D4/criu,svloyso/criu,gablg1/criu,LK4D4/criu,svloyso/criu,biddyweb/criu,gonkulator/criu,tych0/criu,KKoukiou/criu-remote,eabatalov/criu,eabatalov/criu,wtf42/criu,sdgdsffdsfff/criu