strerror_lock      92 maint/gnulib/lib/strerror_r.c gl_lock_define_initialized(static, strerror_lock)
strerror_lock     309 maint/gnulib/lib/strerror_r.c     gl_lock_lock (strerror_lock);
strerror_lock     323 maint/gnulib/lib/strerror_r.c     gl_lock_unlock (strerror_lock);