mirror of https://github.com/perkeep/perkeep.git
36 lines
987 B
Go
36 lines
987 B
Go
// +build !windows
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/*
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Copyright 2011 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package localdisk
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import (
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"os"
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"runtime"
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"syscall"
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)
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func linkOrCopy(src, dst string) error {
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err := os.Link(src, dst)
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if le, ok := err.(*os.LinkError); ok && le.Op == "link" && le.Err == syscall.Errno(0x26) && runtime.GOOS == "linux" {
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// Whatever 0x26 is, it's returned by Linux when the underlying
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// filesystem (e.g. exfat) doesn't support link.
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return copyFile(src, dst)
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}
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return err
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}
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