* ed buglet
@ 1995-08-12 0:56 forsyth
0 siblings, 0 replies; only message in thread
From: forsyth @ 1995-08-12 0:56 UTC (permalink / raw)
ed neither ignores nor delays interrupts during a shell escape.
try:
p9gate% diff old/ed.c /sys/src/cmd/ed.c
55a56
> int waiting;
677c678
< if(rescuing)
---
> if(rescuing || waiting)
905a907
> int pid;
919c921
< if(fork() == 0) {
---
> if((pid = fork()) == 0) {
923c925,928
< wait(&w);
---
> waiting = 1;
> while(wait(&w) != pid)
> ;
> waiting = 0;
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1995-08-12 0:56 ed buglet forsyth
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