------- Additional Comments From s__nakayama at infoseek dot jp 2005-06-14 07:20 ------- (In reply to comment #1) Hmm, it does't look the same.
// test code #define S(X) S2(X) #define S2(X) #X #define TAB " " /* 0x09 */ main() { puts(S(S(TAB))); } // GCC 4.0.0 result "\"\011\"" // GCC 2.95.3 result(expected result) "\" \"" -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22042