4 int main(int argc, char* argv[])
7 for (i = 1; i < argc; ++i) {
8 if (strcmp(argv[i], "-bad") == 0) {
9 fprintf(stdout, "stdout from bad command line arg '-bad'\n");
10 fprintf(stderr, "stderr from bad command line arg '-bad'\n");
13 if (argv[i][0] != '-') {
14 fprintf(stdout, "%s:0:0: warning: message [checker]\n", argv[i]);
18 fprintf(stderr, "1 warning generated.\n");