| 1 | #include "timeoutwrite.h" |
| 2 | #include "select.h" |
| 3 | #include "error.h" |
| 4 | #include "readwrite.h" |
| 5 | |
| 6 | int timeoutwrite(fdt,buf,len) int fdt; char *buf; int len; |
| 7 | { |
| 8 | fd_set wfds; |
| 9 | struct timeval tv; |
| 10 | int fd; |
| 11 | |
| 12 | tv.tv_sec = (fdt >> 10); |
| 13 | tv.tv_usec = 0; |
| 14 | |
| 15 | fd = (fdt & 1023); |
| 16 | FD_ZERO(&wfds); |
| 17 | FD_SET(fd,&wfds); |
| 18 | |
| 19 | if (select(fd + 1,(fd_set *) 0,&wfds,(fd_set *) 0,&tv) == -1) return -1; |
| 20 | if (FD_ISSET(fd,&wfds)) return write(fd,buf,len); |
| 21 | |
| 22 | shutdown(fd,1); |
| 23 | errno = error_timeout; |
| 24 | return -1; |
| 25 | } |