Mangle C struct fields that happen to be named after Go keywords by prefixing them with _.  Collisions with existing fields are resolved by prefixing the new Go identifier with _ until it matches nothing else in the struct. Fixes issue 36.
Mangle C struct fields that happen to be named after Go keywords by prefixing them with _.  Collisions with existing fields are resolved by prefixing the new Go identifier with _ until it matches nothing else in the struct.
Fixes issue 36.

R=rsc
http://codereview.appspot.com/157061

Committer: Russ Cox <5ad239cb8a44f659eaaee0aa1ea5b94947abe557@golang.org>

tav/go,tav/go,tav/go,tav/go,tav/go,tav/go,tav/go