From 9e5f49869df95d2cc6bbc4225254223b956598fa Mon Sep 17 00:00:00 2001
From: William Blanke <wjb98672@gmail.com>
Date: Fri, 27 Sep 2024 02:47:44 -0700
Subject: [PATCH] filter out EINTR thanks arvid

---
 src/prover_slow.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/prover_slow.h b/src/prover_slow.h
index c7887f5..0438bc8 100644
--- a/src/prover_slow.h
+++ b/src/prover_slow.h
@@ -108,7 +108,8 @@ std::vector<uint8_t> ProveSlow(integer& D, form& x, uint64_t num_iterations, std
             if (shutdown_file_path!="") {
                 struct stat buffer;
             
-                if (stat (shutdown_file_path.c_str(), &buffer) != 0) {
+                int statrst = stat(shutdown_file_path.c_str(), &buffer);
+                if ((statrst != 0) && (statrst != EINTR)) {
                     // shutdown file doesn't exist, abort out
                     return {};
                 }