20 lines
592 B
Go
20 lines
592 B
Go
package internal
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import "syscall"
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// IgnoringEINTR makes a function call and repeats it if it returns an
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// EINTR error. This appears to be required even though we install all
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// signal handlers with SA_RESTART: see #22838, #38033, #38836, #40846.
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// Also #20400 and #36644 are issues in which a signal handler is
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// installed without setting SA_RESTART. None of these are the common case,
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// but there are enough of them that it seems that we can't avoid
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// an EINTR loop.
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func IgnoringEINTR(fn func() error) error {
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for {
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err := fn()
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if err != syscall.EINTR {
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return err
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}
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}
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}
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