tester for linkers

src/os/core/linux/os_core_linux.c

@@ -774,6 +774,12 @@ os_process_join(OS_Handle handle, U64 endt_us)
   NotImplemented;
 }
 
+internal B32
+os_process_join_exit_code(OS_Handle handle, U64 endt_us, int *exit_code_out)
+{
+  NotImplemented;
+}
+
 internal void
 os_process_detach(OS_Handle handle)
 {

src/os/core/os_core.h

@@ -255,6 +255,7 @@ internal void        os_sleep_milliseconds(U32 msec);
 
 internal OS_Handle os_process_launch(OS_ProcessLaunchParams *params);
 internal B32       os_process_join(OS_Handle handle, U64 endt_us);
+internal B32       os_process_join_exit_code(OS_Handle handle, U64 endt_us, int *exit_code_out);
 internal void      os_process_detach(OS_Handle handle);
 
 ////////////////////////////////

src/os/core/win32/os_core_win32.c

@@ -1070,6 +1070,22 @@ os_process_join(OS_Handle handle, U64 endt_us)
   return (result == WAIT_OBJECT_0);
 }
 
+internal B32
+os_process_join_exit_code(OS_Handle handle, U64 endt_us, int *exit_code_out)
+{
+  B32 result = 0;
+  if(os_process_join(handle, endt_us))
+  {
+    DWORD exit_code;
+    if(GetExitCodeProcess((HANDLE)handle.u64[0], &exit_code))
+    {
+      *exit_code_out = exit_code;
+      result = 1;
+    }
+  }
+  return result; 
+}
+
 internal void
 os_process_detach(OS_Handle handle)
 {