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Red Hat Bugzilla – Attachment 674671 Details for
Bug 892206
Using a pipe in a command substitution triggers wrong return codes
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repro case for ksh bug? running under vmware (RH 5)
file_892206.txt (text/plain), 269 bytes, created by
warkruid
on 2013-01-08 10:32:39 UTC
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Description:
repro case for ksh bug? running under vmware (RH 5)
Filename:
MIME Type:
Creator:
warkruid
Created:
2013-01-08 10:32:39 UTC
Size:
269 bytes
patch
obsolete
>#!/bin/ksh >echo foo | grep $(echo foo | grep foo) >/dev/null 2>&1;echo $? >grep bar /etc/foo >/dev/null 2>&1;echo $? >grep bar /etc/foo >/dev/null 2>&1;echo $? > > ># expected output 0 2 2, but on VM's 0 0 0 or 0 2 0 or 0 0 2 or 0 2 2 ># run with "watch -n1 kshbug.sh"
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