Denys Vlasenko wrote: > I noticed another bug: we do not restore SIGCHLD/SIGPIPE to default. > > As to "zombies created without -K" problem, I guess > signal(SIGCHLD, SIG_IGN); > will prevent that, no need to have handler installed/called. > Ignoring SIGCHLD should work. According to the man page, on execve() signals set to be caught are reset to default, while SIGCHLD set to SIG_IGN is undefined. The behavior of other signals set to SIG_IGN is not even mentioned, so restoring them to default is the safe solution.
Regards Ralf Friedl _______________________________________________ busybox mailing list busybox@busybox.net http://busybox.net/cgi-bin/mailman/listinfo/busybox
