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// Package gokrazy makes it easier to adapt tools to https://gokrazy.org.
package gokrazy
import "time"
// WaitForClock returns once the system clock appears to have been
// set. Assumes that the system boots with a clock value of January 1,
// 1970 UTC (UNIX epoch), as is the case on the Raspberry Pi 3.
func WaitForClock() {
epochPlus1Year := time.Unix(60*60*24*365, 0)
for {
if time.Now().After(epochPlus1Year) {
return
}
// Sleeps for 1 real second, regardless of wall-clock time.
// See https://github.com/golang/proposal/blob/master/design/12914-monotonic.md
time.Sleep(1 * time.Second)
}
}
func init() {
WaitForClock()
}
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