Subj : Re: sigwait() is not catching SIGUSR1 signal To : comp.programming.threads,comp.unix.programmer From : Villy Kruse Date : Mon Mar 14 2005 12:05 pm On Mon, 14 Mar 2005 11:29:58 +0100, Marcin 'Qrczak' Kowalczyk wrote: > > AFAIK SIGUSR{1,2} became available earlier than NPTL, in Linux 2.4 > (NPTL requires Linux 2.6). > RedHat backported NPTL to the 2.4 kernel for the RH9 and AS3 versions. Villy .