In article <m37l6q6gdn.fsf at boss.ksu.edu>, "Venkatesh Prasad Ranganath" <rvprasad at cis.ksu.edu> wrote: > /usr/include/bits/xopen_lim.h Fine, but that is not due to the compiler. That is due, on my RH7 system to: ucntcme at locutus in /home/ucntcme $ rpm -qf /usr/include/bits/xopen_lim.h glibc-devel-2.1.92-14 Not the compiler.