return_value      175 maint/gnulib/lib/glthread/thread.c gl_thread_exit (void *return_value)
return_value      178 maint/gnulib/lib/glthread/thread.c   thread->exitvalue = return_value;
return_value      111 maint/gnulib/lib/glthread/thread.h extern _Noreturn void gl_thread_exit (void *return_value);