| 17 | static int dev_disconnect_count, dev_disconnect_len; |
| 18 | |
| 19 | static void next_dev_disconnect(void) |
| 20 | { |
| 21 | int r; |
| 22 | char *asterisk; |
| 23 | |
| 24 | r = read(dev_disconnect_fd, |
| 25 | dev_disconnect_line, sizeof(dev_disconnect_line)-1); |
| 26 | if (r < 0) |
| 27 | err(1, "Reading dev_disconnect file"); |
| 28 | if (lseek(dev_disconnect_fd, -r, SEEK_CUR) < 0) { |
| 29 | err(1, "lseek failure"); |
| 30 | } |
| 31 | |
| 32 | /* Get first line */ |
| 33 | dev_disconnect_line[r] = '\n'; |
| 34 | dev_disconnect_len = strcspn(dev_disconnect_line, "\n"); |
| 35 | dev_disconnect_line[dev_disconnect_len] = '\0'; |
| 36 | |
| 37 | asterisk = strchr(dev_disconnect_line, '*'); |
| 38 | if (asterisk) { |
| 39 | dev_disconnect_count = atoi(asterisk+1); |
| 40 | if (dev_disconnect_count < 1) |
| 41 | errx(1, "dev_disconnect invalid count: %s", |
| 42 | dev_disconnect_line); |
| 43 | *asterisk = '\0'; |
| 44 | } else |
| 45 | dev_disconnect_count = 1; |
| 46 | } |
| 47 | |
| 48 | void dev_disconnect_init(int fd) |
| 49 | { |
no test coverage detected