ack/mach/pdp/libsys/_wait.s
1990-01-22 11:24:37 +00:00

17 lines
157 B
ArmAsm

#include "sys.h"
.define __wait
.extern _errno
__wait:
sys wait
bcc 1f
mov r0,_errno
mov $-1,r0
rts pc
1:
tst 2(sp)
beq 1f
mov r1,*2(sp)
1:
rts pc