taglinefilesource code
bp_head24net/unix.cint bp_head, bp_tail;
bp_head39net/unix.c#define UN_BUF_AVAIL(UPD) (((UPD)->bp_head - (UPD)->bp_tail) & (BUF_SIZE-1))
bp_head125net/unix.cupd->bp_head = upd->bp_tail = 0;
bp_head150net/unix.cupd->bp_head = upd->bp_tail = 0;
bp_head507net/unix.cif (cando > (part = BUF_SIZE - pupd->bp_head))
bp_head512net/unix.cmemcpy_fromfs(pupd->buf + pupd->bp_head, ubuf, cando);
bp_head513net/unix.cpupd->bp_head = (pupd->bp_head + cando) & (BUF_SIZE-1);