ack/plat/em/libsys/_dup2.e

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1990-01-22 11:48:01 +00:00
#
mes 2,EM_WSIZE,EM_PSIZE
exp $_dup2
pro $_dup2,0
lal 0
loi 2*EM_WSIZE
loc 64
ior EM_WSIZE
loc 41
mon
zeq *1
ste errno
loc -1
1
ret EM_WSIZE
end