2016-02-08 20:54:25 -08:00

36 lines
865 B
Go

// Copyright 2016 CoreOS, Inc.
//
// 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.
package main
func getSameValue(vals map[string]int64) (int64, bool) {
var rv int64
for _, v := range vals {
if rv == 0 {
rv = v
}
if rv != v {
return -1, false
}
}
return rv, true
}
func max(n1, n2 int64) int64 {
if n1 > n2 {
return n1
}
return n2
}