#include int main() { #if defined(__LLP64__) if (sizeof(short) == 2 && sizeof(int) == 4 && sizeof(long int) == 4 && sizeof(long long int) == 8 && sizeof(void*) == 8) { (void)printf("Ok\n"); } else { (void)printf("KO __LLP64__\n"); } #elif defined(__LP64__) if (sizeof(short) == 2 && sizeof(int) == 4 && sizeof(long int) == 8 && sizeof(long long int) == 8 && sizeof(void*) == 8) { (void)printf("Ok\n"); } else { (void)printf("KO __LP64__\n"); } #elif defined(__ILP32__) if (sizeof(short) == 2 && sizeof(int) == 4 && sizeof(long int) == 4 && sizeof(void*) == 4) { (void)printf("Ok\n"); } else { (void)printf("KO __ILP32__\n"); } #else (void)printf("KO no __*LP*__ defined.\n"); #endif }