Tried. Still get
one
two
with this 
perl -e "$pid = open PIPE, '-|', 'echo one && ping -n 5 127.0.0.1 >nul
+ && echo two';$/=' '; while (<PIPE>){ print $_ . \"\n\"; kill 2, $pid
+}"

[download]
Doesn't look like a buffering issue, more of a kill portability one.

In reply to Re^6: Stop Command In Perl by monsoon
in thread Stop Command In Perl by anshumangoyal

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