tree ddc356c4f5e679c58f85167c4592b28ff3ed50a7
parent c1fbe589a931168673c57662e7dd03416218df8e
author Russ Cox <rsc@golang.org> 1294344931 -0500
committer Russ Cox <rsc@golang.org> 1294344931 -0500
golang-hg 4aafffd8166260ad65f1b0b11053f8ba591855e1

cgo: disallow use of C.errno

It's incorrect, and it causes cryptic linker errors.

Fixes #1360.

R=r, r2
CC=golang-dev
https://golang.org/cl/3880041