remove openbsd amd64 cgo

collector/convert_bsd.go

@@ -0,0 +1,24 @@
+// Copyright 2017 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build freebsd dragonfly netbsd darwin openbsd
+
+package collector
+
+func int8ToString(a []int8) string {
+	b := make([]byte, len(a))
+	for i, v := range a {
+		b[i] = byte(v)
+	}
+	return string(b)
+}