gccgo: git-lfs doesn't build with due to unsupported _C_int #33299
Description
Another Go package which doesn't build with gccgo is git-lfs:
golang.org/x/net/context
github.com/davecgh/go-spew/spew
github.com/spf13/pflag
golang.org/x/sys/unix
# github.com/kr/pty
src/github.com/kr/pty/pty_linux.go:39:8: error: use of undefined type ‘_C_uint’
var n _C_uint
^
src/github.com/kr/pty/pty_linux.go:48:8: error: use of undefined type ‘_C_int’
var u _C_int
^
github.com/git-lfs/git-lfs/t/cmd
github.com/git-lfs/gitobj/pack
github.com/git-lfs/gitobj/storage
golang.org/x/sync/semaphore
github.com/ThomsonReutersEikon/go-ntlm/ntlm
github.com/git-lfs/git-lfs/errors
github.com/git-lfs/git-lfs/filepathfilter
github.com/git-lfs/gitobj
github.com/stretchr/testify/assert
Full log at: https://buildd.debian.org/status/fetch.php?pkg=git-lfs&arch=sparc64&ver=2.8.0-1&stamp=1564065645&raw=0