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			18 lines
		
	
	
		
			275 B
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			18 lines
		
	
	
		
			275 B
		
	
	
	
		
			Go
		
	
	
	
	
	
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								// +build !windows
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								package apps
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								import (
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									"os"
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									"syscall"
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								)
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								// lock file
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								func LockFile(fp *os.File) error {
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									return syscall.Flock(int(fp.Fd()), syscall.LOCK_EX|syscall.LOCK_NB)
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								}
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								func UnlockFile(fp *os.File) error {
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									return syscall.Flock(int(fp.Fd()), syscall.LOCK_UN)
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								}
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