From 1fadf805cb391e3bcbd9a0286a9e4b7adb9e7427 Mon Sep 17 00:00:00 2001
From: Chen Qi <Qi.Chen@windriver.com>
Date: Mon, 2 Jul 2018 13:34:09 +0800
Subject: [PATCH 12/19] fix missing of __register_atfork for non-glibc builds

Upstream-Status: Inappropriate [musl specific]

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
---
 src/basic/process-util.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/basic/process-util.c b/src/basic/process-util.c
index 0a4f917cb..3543bc045 100644
--- a/src/basic/process-util.c
+++ b/src/basic/process-util.c
@@ -22,6 +22,9 @@
 #if HAVE_VALGRIND_VALGRIND_H
 #include <valgrind/valgrind.h>
 #endif
+#ifndef __GLIBC__
+#include <pthread.h>
+#endif
 
 #include "alloc-util.h"
 #include "architecture.h"
@@ -1150,11 +1153,15 @@ void reset_cached_pid(void) {
         cached_pid = CACHED_PID_UNSET;
 }
 
+#ifdef __GLIBC__
 /* We use glibc __register_atfork() + __dso_handle directly here, as they are not included in the glibc
  * headers. __register_atfork() is mostly equivalent to pthread_atfork(), but doesn't require us to link against
  * libpthread, as it is part of glibc anyway. */
 extern int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
 extern void* __dso_handle __attribute__ ((__weak__));
+#else
+#define __register_atfork(prepare,parent,child,dso) pthread_atfork(prepare,parent,child)
+#endif
 
 pid_t getpid_cached(void) {
         static bool installed = false;
-- 
2.11.0