* @brief Destroys a socket. * * @retval 0 Fine! * @retval <0 Most likely the socket was already closed before. */
| 70 | * @retval <0 Most likely the socket was already closed before. |
| 71 | */ |
| 72 | int socket::destroy(void) { |
| 73 | if (0 > sfd) return 0; |
| 74 | |
| 75 | if (0 > close(sfd)) return -1; |
| 76 | |
| 77 | sfd = -1; |
| 78 | |
| 79 | return 0; |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * @brief Returns the socket file descriptor. |