From e0d0cf6e2909d815852aaf13698519c8fa6e4936 Mon Sep 17 00:00:00 2001
From: Nikita Smith <git.nikita.smith@gmail.com>
Date: Wed, 19 Nov 2025 11:24:36 -0800
Subject: [PATCH] helper marco for dealing with syscalls that are interrupted

---
 src/os/core/linux/os_core_linux.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/os/core/linux/os_core_linux.h b/src/os/core/linux/os_core_linux.h
index b80f1ab3..d18a2a7e 100644
--- a/src/os/core/linux/os_core_linux.h
+++ b/src/os/core/linux/os_core_linux.h
@@ -38,6 +38,17 @@ int pthread_getname_np(pthread_t thread, char *name, size_t size);
 typedef struct tm tm;
 typedef struct timespec timespec;
 
+////////////////////////////////
+
+#define OS_LNX_RETRY_ON_EINTR(expr)          \
+  (__extension__({                           \
+  __typeof__(expr) __ret;                    \
+  do {                                       \
+  __ret = (expr);                            \
+  } while ((__ret == -1) && errno == EINTR); \
+  __ret;                                     \
+  }))
+
 ////////////////////////////////
 //~ rjf: File Iterator