fn strtol(noalias str: [*:0]const c_char, noalias str_end: ?*[*:0]const c_char, base: c_int) callconv(.c) c_long
fn strtol(noalias str: [*:0]const c_char, noalias str_end: ?*[*:0]const c_char, base: c_int) callconv(.c) c_long { return stringToInteger(c_long, @ptrCast(str), if (str_end) |end| @ptrCast(end) else null, base); }