1 // "System header" for testing that -Wformat-extra-args does not apply to 2 // arguments specified in system headers. 3 4 #define PRINT2(fmt, a1, a2) \ 5 printf((fmt), (a1), (a2)) 6 7 #define PRINT1(fmt, a1) \ 8 PRINT2((fmt), (a1), 0) 9
