- if (opt_file) {
- FILE *fp;
- size_t written = 0;
-
- fp = fopen(opt_file, "w");
- if (!fp) {
- perror("fopen");
- return_code= -1;
- break;
- }
-
- written = fwrite(string, 1, string_length, fp);
- if (written != string_length) {
- fprintf(stderr, "error writing file (written %d, should be %d)\n", written, string_length);
- return_code= -1;
- break;
- }
-
- if (fclose(fp)) {
- fprintf(stderr, "error closing file\n");
- return_code= -1;
- break;
- }