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Kir Kolyshkin
8cc1eb379b
This package is to provide unix.* wrappers to ensure that: - they retry on EINTR; - a "rich" error is returned on failure. A first such wrapper, Sendmsg, is introduced. Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
19 lines
295 B
Go
19 lines
295 B
Go
package linux
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import (
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"errors"
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"golang.org/x/sys/unix"
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)
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// retryOnEINTR takes a function that returns an error and calls it
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// until the error returned is not EINTR.
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func retryOnEINTR(fn func() error) error {
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for {
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err := fn()
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if !errors.Is(err, unix.EINTR) {
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return err
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}
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}
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}
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