need help

[xs0]

Deewiant wrote:
> Thomas Kuehne wrote:
>> That's usually not a good idea(unchecked format strings...)
> 
> Huh? In what kind of situation are the following two not equivalent?
> 
> writef("%s", s);
> writef(s);
> 
> Regardless of the type of s, these surely work the same way, right?
> 
> Some test code to argue my point:
> 
> --
> import std.stdio;
> 
> template func(TYPE) { void func(TYPE s) {
> 	writef("'", s, "'");
> 	writef(" and ");
> 	writef("'%s'", s);
> 	writefln();
> }}
> 
> class Foo {
> 	char[] toString() { return "fooclass"; }
> }
> 
> void main() {
> 	func("asdf");
> 	func(1234);
> 	func(true);
> 	func('n');
> 	func(0.1234);
> 	func(new Foo());
> }
> --
> 
> In func's output, what's on the left side of the "and" is the same as on the
> right, in all six cases.

func("%s%s%s");

:)


xs0