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wait.s
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1980-02-17
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243b
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20 lines
/ C library -- wait
/ pid = wait(&status);
/
/ pid == -1 if error
/ status indicates fate of process
.globl _wait, cerror
_wait:
mov r5,-(sp)
mov sp,r5
sys wait
bec 1f
jmp cerror
1:
mov r1,*4(r5) / status return
mov (sp)+,r5
rts pc