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src/util/atexit.go
28 строк
554 B
Junegunn Choi
Refactor the code so that fzf can be used as a library (#3769)
06 май 2024, 19:06
Не верифицирован
06 май 2024, 19:06
e8405f4
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package util import ( "sync" ) var atExitFuncs []func() // AtExit registers the function fn to be called on program termination. // The functions will be called in reverse order they were registered. func AtExit(fn func()) { if fn == nil { panic("AtExit called with nil func") } once := &sync.Once{} atExitFuncs = append(atExitFuncs, func() { once.Do(fn) }) } // RunAtExitFuncs runs any functions registered with AtExit(). func RunAtExitFuncs() { fns := atExitFuncs for i := len(fns) - 1; i >= 0; i-- { fns[i]() } atExitFuncs = nil }