return false
	}
	// The race detector doesn't work on Alpine Linux:
	// golang.org/issue/14481
	if isAlpineLinux() {
		return false
	}
	// NetBSD support is unfinished.
	// golang.org/issue/26403
	if goos == "netbsd" {
		return false
	}
	return true
}

func isAlpineLinux() bool {
	if runtime.GOOS != "linux" {
		return false
	}

		arg[i] = rune
		i++
	}
	if quoted || i > 0 {
		args = append(args, string(arg[:i]))
	}
	if quote != 0 {
		err = errors.New("unclosed quote")
	} else if escaped {
		err = errors.New("unfinished escaping")
	}
	return args, err

		arg[i] = rune
		i++
	}
	if quoted || i > 0 {
		args = append(args, string(arg[:i]))
	}
	if quote != 0 {
		err = errors.New("unclosed quote")
	} else if escaped {
		err = errors.New("unfinished escaping")
	}
	return args, err
}

// matchAuto interprets text as either a +build or //go:build expression (whichever works),
// reporting whether the expression matches the build context.
//

		}
		arg[i] = r
		i++
	}
	if quoted || i > 0 {
		args = append(args, string(arg[:i]))
	}
	if quote != 0 {
		err = errors.New("unclosed quote")
	} else if escaped {
		err = errors.New("unfinished escaping")
	}
	return args, err
}

// Translate rewrites f.AST, the original Go input, to remove
// references to the imported package C, replacing them with

	// error with some unique error path token. It's initialized
	// from Transport.CountError or Server.CountError.
	countError func(errToken string)

	// lastHeaderStream is non-zero if the last frame was an
	// unfinished HEADERS/CONTINUATION.
	lastHeaderStream uint32

	maxReadSize uint32
	headerBuf   [http2frameHeaderLen]byte

	// TODO: let getReadBuf be configurable, and use a less memory-pinning

	"The world will little note, nor long remember what we say here,\n" +
	"but it can never forget what they did here.\n" +
	"  It is for us the living, rather, to be dedicated here to the\n" +
	"unfinished work which they who fought here have thus far so\n" +
	"nobly advanced.  It is rather for us to be here dedicated to\n" +
	"the great task remaining before us — that from these honored\n" +