From: forsyth@plan9.cs.york.ac.uk forsyth@plan9.cs.york.ac.uk
Subject: ed buglet
Date: Fri, 11 Aug 1995 20:56:50 -0400 [thread overview]
Message-ID: <19950812005650.psJfpA1HwdIHqfFEtqgIKv7u2bLwXuz90jqKR7sZs84@z> (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;
reply other threads:[~1995-08-12 0:56 UTC|newest]
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