# | 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 */ |
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