[PATCH v3 1/4] ntdll: Create a pthread for the main thread.

[Rémi Bernon]

From: Rémi Bernon

So that we can safely call pthread_exit from the unix main thread, and
wait for all other threads to exit. The last win32 thread will actually
terminate the process directly by calling _exit.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52213
---
 dlls/ntdll/unix/loader.c | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c
index c21d32ea811..f3daa14f7f0 100644
--- a/dlls/ntdll/unix/loader.c
+++ b/dlls/ntdll/unix/loader.c
@@ -2148,10 +2148,7 @@ static struct unix_funcs unix_funcs =
 };

-/***********************************************************************
- *           start_main_thread
- */
-static void start_main_thread(void)
+static void *main_thread( void *arg )
 {
     SYSTEM_SERVICE_TABLE syscall_table = { (ULONG_PTR *)syscalls, NULL, ARRAY_SIZE(syscalls), syscall_args };
     NTSTATUS status;
@@ -2185,6 +2182,20 @@ static void start_main_thread(void)
         NtTerminateProcess( GetCurrentProcess(), status );
     }
     server_init_process_done();
+    return 0;
+}
+
+/***********************************************************************
+ *           start_main_thread
+ */
+static void start_main_thread(void)
+{
+    pthread_t thread;
+    void *ret;
+
+    pthread_create( &thread, NULL, main_thread, NULL );
+    pthread_join( thread, &ret );
+    pthread_exit( ret );
 }

#ifdef __ANDROID__