| 208 | /* wrapper for write() that also waits for FD if non blocking. */ |
| 209 | |
| 210 | extern bool |
| 211 | write_wait (int fd, void const *buffer, size_t size) |
| 212 | { |
| 213 | unsigned char const *buf = buffer; |
| 214 | |
| 215 | while (true) |
| 216 | { |
| 217 | ssize_t written = write (fd, buf, size); |
| 218 | if (written < 0) |
| 219 | written = 0; |
| 220 | |
| 221 | size -= written; |
| 222 | if (size <= 0) /* everything written */ |
| 223 | return true; |
| 224 | |
| 225 | if (! wait_for_nonblocking_write (fd)) |
| 226 | return false; |
| 227 | |
| 228 | buf += written; |
| 229 | } |
| 230 | } |
no test coverage detected