| # | Line 30 | Line 30 | int nbr, int nbs | |
|---|---|---|
| 30 | { | |
| 31 | if (nbs > PIPE_BUF) | |
| 32 | return(-1); | |
| 33 | + | if (!pd->running) |
| 34 | + | return(-1); |
| 35 | if (writebuf(pd->w, sendbuf, nbs) < nbs) | |
| 36 | return(-1); | |
| 37 | return(readbuf(pd->r, recvbuf, nbr)); | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |