| 415 | static void write_all(int fd, const char *p, size_t n) { |
| 416 | while (n) { |
| 417 | ssize_t wr = write(fd, p, n); |
| 418 | if (wr < 0) { |
| 419 | if (errno == EINTR) continue; |
| 420 | return; |
| 421 | } |
| 422 | p += wr; |
| 423 | n -= (size_t)wr; |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | typedef struct { |
| 428 | char *ptr; |