backtrace_nargs  3821 src/eval.c       if (backtrace_nargs (pdl) == UNEVALLED)
backtrace_nargs  3825 src/eval.c           Lisp_Object tem = Flist (backtrace_nargs (pdl), backtrace_args (pdl));
backtrace_nargs  3904 src/eval.c           if (backtrace_nargs (pdl) == UNEVALLED)
backtrace_nargs  3909 src/eval.c     	  Lisp_Object tem = Flist (backtrace_nargs (pdl), backtrace_args (pdl));
backtrace_nargs  4144 src/eval.c     	    ptrdiff_t nargs = backtrace_nargs (pdl);