1997/1007/port/qio.c (diff list | history)

1997/0926/sys/src/9/port/qio.c:422,427 – 1997/1007/sys/src/9/port/qio.c:422,428 (short | long | prev | next)
1997/0925		adjustblock(Block* bp, int len) { int n;
1997/1007		Block *nbp;
1997/0925		if(len < 0){ freeb(bp);
1997/0926/sys/src/9/port/qio.c:428,435 – 1997/1007/sys/src/9/port/qio.c:429,440
1997/0925		return nil; } if(bp->rp+len > bp->lim) return copyblock(bp, len);
1997/1007		if(bp->rp+len > bp->lim){ nbp = copyblock(bp, len); freeblist(bp); return nbp; }
1997/0925		n = BLEN(bp); if(len > n)