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authorpatrick <patrick@openbsd.org>2019-06-23 21:36:31 +0000
committerpatrick <patrick@openbsd.org>2019-06-23 21:36:31 +0000
commit23f101f37937a1bd4a29726cab2f76e0fb038b35 (patch)
treef7da7d6b32c2e07114da399150bfa88d72187012 /gnu/llvm/lib/Support/Unix/Signals.inc
parentsort previous; ok deraadt (diff)
downloadwireguard-openbsd-23f101f37937a1bd4a29726cab2f76e0fb038b35.tar.xz
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Import LLVM 8.0.0 release including clang, lld and lldb.
Diffstat (limited to 'gnu/llvm/lib/Support/Unix/Signals.inc')
-rw-r--r--gnu/llvm/lib/Support/Unix/Signals.inc5
1 files changed, 5 insertions, 0 deletions
diff --git a/gnu/llvm/lib/Support/Unix/Signals.inc b/gnu/llvm/lib/Support/Unix/Signals.inc
index de26695d64e..ad88d5e9690 100644
--- a/gnu/llvm/lib/Support/Unix/Signals.inc
+++ b/gnu/llvm/lib/Support/Unix/Signals.inc
@@ -47,6 +47,7 @@
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <string>
+#include <sysexits.h>
#ifdef HAVE_BACKTRACE
# include BACKTRACE_HEADER // For backtrace().
#endif
@@ -334,6 +335,10 @@ static RETSIGTYPE SignalHandler(int Sig) {
if (auto OldInterruptFunction = InterruptFunction.exchange(nullptr))
return OldInterruptFunction();
+ // Send a special return code that drivers can check for, from sysexits.h.
+ if (Sig == SIGPIPE)
+ exit(EX_IOERR);
+
raise(Sig); // Execute the default handler.
return;
}