Yukihiro Matsumoto
7/18/2006 11:37:00 AM
Hi,
In message "Re: How to call system having trap("CHLD", "IGNORE")?"
on Tue, 18 Jul 2006 20:26:38 +0900, "Robert Dober" <robert.dober@gmail.com> writes:
|Hmm I conclude from your reply (and tested)
|trap('CHILD', 'IGNORE') and
|trap('CHILD'){ nil }
|do not have the same semantics.
No they don't. The former ignores SIGCHLD. The latter handles
SIGCHLD and invokes empty signal handler.