| # | Line 73 | Line 73 | int block; | |
|---|---|---|
| 73 | /* read message header */ | |
| 74 | n = read(dpd[0], (char *)&msg, sizeof(MSGHEAD)); | |
| 75 | if (n != sizeof(MSGHEAD)) { | |
| 76 | < | if (n >= 0) |
| 76 | > | if (n >= 0) { |
| 77 | > | dpout = NULL; |
| 78 | error(USER, "display process died"); | |
| 79 | + | } |
| 80 | if (errno != EAGAIN & errno != EINTR) | |
| 81 | goto readerr; | |
| 82 | return(2); /* acceptable failure */ | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |