Re: printf-like function.

2020-03-20 Thread paulf
- Original Message - > You should look at https://en.cppreference.com/w/cpp/utility/format > and the reference implementation https://fmt.dev/ > > There's no need for compiler magic. This is fairly common. Qt just uses placeholders %1 %2 etc. Also from memory, Stroustup's C++ Programm

Re: printf-like function.

2020-03-20 Thread jf
It's not the same. 1) Doesn't work in C. Doesn't work in C++ without STL. 2) You lose all the warnings about printf format I still think it's a bit useless to have to be specific about what size is an integral type you want to print, when the compiler know it perfectly. It also would work wit

Re: printf-like function.

2020-03-20 Thread Jonathan Wakely via Gcc
On Fri, 20 Mar 2020 at 07:16, jf wrote: > > Hi all, > > I'm a printf-like function lover. I always found that better than doing > something like out << "blabla : " << var1 << ", blabla" << etc. > > Now, I use a lot of different platforms and to be portable, I'm supposed > to use PRIxxx constants fo