1 /* Original definitions. */ 2 #define TWO ( 1+1 ) 3 #define FOUR (2 + 2) 4 #define SIX (3 + 3) 5 6 /* Redefinitions with whitespace in same places, but different amounts, (so no 7 * error). */ 8 #define TWO ( 1+1 ) 9 #define FOUR (2 + 2) 10 #define SIX (3/*comment is whitespace*/+ /* collapsed */ /* to */ /* one */ /* space */ 3) 11 12 /* Redefinitions with whitespace in different places. Each of these should 13 * trigger an error. */ 14 #define TWO (1 + 1) 15 #define FOUR ( 2+2 ) 16 #define SIX (/*not*/3 + 3/*expected*/) 17
