791 int main(int argc, char** argv) {  in main()  argument
794   if (argc >= 2 && strcmp(argv[1], "-z") == 0) {  in main()
797     ++argv;  in main()
802   if (argc >= 3 && strcmp(argv[1], "-b") == 0) {  in main()
804     if (stat(argv[2], &st) != 0) {  in main()
805       printf("failed to stat bonus file %s: %s\n", argv[2], strerror(errno));  in main()
810     FILE* f = fopen(argv[2], "rb");  in main()
812       printf("failed to open bonus file %s: %s\n", argv[2], strerror(errno));  in main()
816       printf("failed to read bonus file %s: %s\n", argv[2], strerror(errno));  in main()
822     argv += 2;  in main()
828             argv[0]);  in main()
839     if (ReadZip(argv[1], &num_src_chunks, &src_chunks, 1) == NULL) {  in main()
843     if (ReadZip(argv[2], &num_tgt_chunks, &tgt_chunks, 0) == NULL) {  in main()
848     if (ReadImage(argv[1], &num_src_chunks, &src_chunks) == NULL) {  in main()
852     if (ReadImage(argv[2], &num_tgt_chunks, &tgt_chunks) == NULL) {  in main()
1004   FILE* f = fopen(argv[3], "wb");  in main()