Lines Matching defs:pbackp
124 static char ptyobuf[BUFSIZ], *pfrontp = ptyobuf, *pbackp = ptyobuf;
2436 pfrontp = pbackp = ptyobuf;
3304 if (pfrontp - pbackp) {
3344 (pfrontp == pbackp)) {
3430 if (FD_ISSET(master, &obits) && (pfrontp - pbackp) > 0)
4281 if ((n = pfrontp - pbackp) > 0)
4282 n = write(master, pbackp, n);
4285 pbackp += n;
4286 if (pbackp == pfrontp)
4287 pbackp = pfrontp = ptyobuf;