From 8a231568f9f11ad75117237dc8cba01329d5a12f Mon Sep 17 00:00:00 2001
From: lexprfuncall <5360361+lexprfuncall@users.noreply.github.com>
Date: Thu, 21 Aug 2025 20:44:18 -0700
Subject: [PATCH] Handle interruptions and retries of read(2) and write(2)

---
 include/jemalloc/internal/malloc_io.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/jemalloc/internal/malloc_io.h b/include/jemalloc/internal/malloc_io.h
index 0f82f678..5e0805ed 100644
--- a/include/jemalloc/internal/malloc_io.h
+++ b/include/jemalloc/internal/malloc_io.h
@@ -96,6 +96,11 @@ malloc_write_fd(int fd, const void *buf, size_t count) {
 		    &((const byte_t *)buf)[bytes_written],
 		    count - bytes_written);
 		if (result < 0) {
+#ifndef _WIN32
+			if (errno == EINTR) {
+				continue;
+			}
+#endif
 			return result;
 		}
 		bytes_written += result;
@@ -124,6 +129,11 @@ malloc_read_fd(int fd, void *buf, size_t count) {
 		ssize_t result = malloc_read_fd_syscall(
 		    fd, &((byte_t *)buf)[bytes_read], count - bytes_read);
 		if (result < 0) {
+#ifndef _WIN32
+			if (errno == EINTR) {
+				continue;
+			}
+#endif
 			return result;
 		} else if (result == 0) {
 			break;