$OpenBSD: patch-third_party_perfetto_src_base_subprocess_cc,v 1.2 2021/04/01 10:24:46 robert Exp $

Index: third_party/perfetto/src/base/subprocess.cc
--- third_party/perfetto/src/base/subprocess.cc.orig
+++ third_party/perfetto/src/base/subprocess.cc
@@ -35,8 +35,9 @@
 #include "perfetto/base/time.h"
 #include "perfetto/ext/base/utils.h"
 
-#if PERFETTO_BUILDFLAG(PERFETTO_OS_LINUX) || \
-    PERFETTO_BUILDFLAG(PERFETTO_OS_ANDROID)
+#if (PERFETTO_BUILDFLAG(PERFETTO_OS_LINUX) || \
+    PERFETTO_BUILDFLAG(PERFETTO_OS_ANDROID)) && \
+    !PERFETTO_BUILDFLAG(PERFETTO_OS_OPENBSD)
 #include <sys/prctl.h>
 #endif
 
@@ -60,8 +61,9 @@ struct ChildProcessArgs {
 // Don't add any dynamic allocation in this function. This will be invoked
 // under a fork(), potentially in a state where the allocator lock is held.
 void __attribute__((noreturn)) ChildProcess(ChildProcessArgs* args) {
-#if PERFETTO_BUILDFLAG(PERFETTO_OS_LINUX) || \
-    PERFETTO_BUILDFLAG(PERFETTO_OS_ANDROID)
+#if (PERFETTO_BUILDFLAG(PERFETTO_OS_LINUX) || \
+    PERFETTO_BUILDFLAG(PERFETTO_OS_ANDROID)) && \
+    !PERFETTO_BUILDFLAG(PERFETTO_OS_OPENBSD)
   // In no case we want a child process to outlive its parent process. This is
   // relevant for tests, so that a test failure/crash doesn't leave child
   // processes around that get reparented to init.
