/ / PDP-11 C. / Standard Library. / / Query the free list. / .globl freesp / / Return total number of bytes of space in the free list. / Sensitive to the format of the free list (alloc.asm) / / int freespace(); / freesp: jsr r0,_save clr r0 mov _avail,r1 beq 1f 0: add 2(r1),r0 mov (r1),r1 bne 0b 1: jmp _ret