Ferenc Wagner, le Fri 07 Jan 2011 14:02:28 +0100, a écrit : > Due to a limitation of the ISO C > standard, it is not possible to state that idea in standard C. That's what I meant. More precisely, const int x; const int **ppx; int **z; ppx = z; *ppx = &x; **z = 0; /* x = 0 !*/ Samuel