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Revert "runtime: don't forward SIGPIPE on macOS"

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This reverts CL 188297.

Reason for revert: broke multiple of the darwin builders.

Fixes #33943.

Change-Id: Iacff98d1450edc70402dc7a220d16fcd73337c9e
Reviewed-on: https://go-review.googlesource.com/c/go/+/191784
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
This commit is contained in:
Daniel Martí 2019-08-29 15:19:44 +00:00
parent 35ac194557
commit 647dc1afc5
2 changed files with 0 additions and 28 deletions
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7
src/runtime/signal_unix.go
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@ -636,13 +636,6 @@ func sigfwdgo(sig uint32, info *siginfo, ctx unsafe.Pointer) bool {
return true
}
// This function and its caller sigtrampgo assumes SIGPIPE is delivered on the
// originating thread. This property does not hold on macOS (golang.org/issue/33384),
// so we have no choice but to ignore SIGPIPE.
if GOOS == "darwin" && sig == _SIGPIPE {
return true
}
// If there is no handler to forward to, no need to forward.
if fwdFn == _SIG_DFL {
return false