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Full Discussion: ksh behavior change on RHEL5
Top Forums Shell Programming and Scripting ksh behavior change on RHEL5 Post 302417068 by jlliagre on Wednesday 28th of April 2010 11:51:23 AM
Old 04-28-2010
Quote:
Originally Posted by bwhitehd
I think they were simply counting on an old bug in the previous version.
Not a bug but undefined behavior. The bug was in the script, not in the ksh implementation.
 

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suspend(1)							   User Commands							suspend(1)

NAME
suspend - shell built-in function to halt the current shell SYNOPSIS
sh suspend csh suspend ksh suspend DESCRIPTION
sh Stops the execution of the current shell (but not if it is the login shell). csh Stop the shell in its tracks, much as if it had been sent a stop signal with ^Z. This is most often used to stop shells started by su. ksh Stops the execution of the current shell (but not if it is the login shell). ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
csh(1), kill(1), ksh(1), sh(1), su(1M), attributes(5) SunOS 5.10 15 Apr 1994 suspend(1)
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