> > Something like > <transcript> > cas$ g++ -c -g -O3 -Wa,-ahl=cas.s cas.c > cas$ sed -n /func/,40p cas.s This works thank you. But I wonder why should not work with g++ -S -g -O3 -Wa,-ahl=cas.s cas.c like I was trying. -- Artur Szostak Tel. +27 21 650 3356 Mobile: +27 82 297 9502 Emails: artur@xxxxxxxxxxxxxxxxxxx artursz@xxxxxxxxxxx AIM: artiblot Skype: artiblot Room: 4T6 Address: R.W. James Building, Rondebosch, 7701 Cape Town, South Africa Physics Department University of Cape Town