66 num_divide(varnumber_T n1, varnumber_T n2, int *failed)  in num_divide()  argument
78 	if (n1 == 0)  in num_divide()
80 	else if (n1 < 0)  in num_divide()
86 	result = n1 / n2;  in num_divide()
96 num_modulus(varnumber_T n1, varnumber_T n2, int *failed)  in num_modulus()  argument
104     return (n2 == 0) ? 0 : (n1 % n2);  in num_modulus()
2992 		varnumber_T	n1, n2;  in eval5()  local
2999 		    n1 = 0;  in eval5()
3004 		    n1 = tv_get_number_chk(rettv, &error);  in eval5()
3017 			f1 = n1;  in eval5()
3058 			n1 = n1 + n2;  in eval5()
3060 			n1 = n1 - n2;  in eval5()
3062 		    rettv->vval.v_number = n1;  in eval5()
3109 	varnumber_T n1, n2;  in eval6()  local
3147 		n1 = 0;  in eval6()
3151 		n1 = tv_get_number_chk(rettv, &error);  in eval6()
3157 	    n1 = 0;  in eval6()
3179 		    f1 = n1;  in eval6()
3242 		    n1 = n1 * n2;  in eval6()
3244 		    n1 = num_divide(n1, n2, &failed);  in eval6()
3246 		    n1 = num_modulus(n1, n2, &failed);  in eval6()
3251 		rettv->vval.v_number = n1;  in eval6()
4179     varnumber_T	    n1, n2 = 0;  in eval_index_inner()  local
4182     n1 = 0;  in eval_index_inner()
4184 	n1 = tv_get_number(var1);  in eval_index_inner()
4224 			s = string_slice(s, n1, n2, exclusive);  in eval_index_inner()
4226 			s = char_from_string(s, n1);  in eval_index_inner()
4232 		    if (n1 < 0)  in eval_index_inner()
4234 			n1 = len + n1;  in eval_index_inner()
4235 			if (n1 < 0)  in eval_index_inner()
4236 			    n1 = 0;  in eval_index_inner()
4242 		    if (n1 >= len || n2 < 0 || n1 > n2)  in eval_index_inner()
4245 			s = vim_strnsave(s + n1, n2 - n1 + 1);  in eval_index_inner()
4252 		    if (n1 >= len || n1 < 0)  in eval_index_inner()
4255 			s = vim_strnsave(s + n1, 1);  in eval_index_inner()
4264 	    blob_slice_or_index(rettv->vval.v_blob, is_range, n1, n2,  in eval_index_inner()
4270 		n1 = 0;  in eval_index_inner()
4274 			  is_range, n1, n2, exclusive, rettv, verbose) == FAIL)  in eval_index_inner()