On 11/09/2010 01:24 AM, Yuji NISHIDA wrote: > # rpm -q glibc > glibc-2.8-3.x86_64 > glibc-2.8-3.i686 > > Should that be the reason? > I need to add defines in utmp.c then it works. > > #define TFD_CLOEXEC O_CLOEXEC > #define TFD_NONBLOCK O_NONBLOCK hmm, weird. The man page says it is supported since the glibc-2.8.