.define _dup2 .extern _dup2 .sect .text .sect .rom .sect .data .sect .bss .sect .text _dup2: link a6,#0 move.l (12,a6),-(sp) move.l #0,-(sp) move.l (8,a6),-(sp) jsr (_fcntl) add.l #12,sp unlk a6 rts