How can I set a breakpoint when entering a subroutine in gdb? break function inserts a breakpoint in a function If I enter a subroutine it says the subroutine is not recognised. Thank you Victor MARIAN Department of Machine Elements and Tribology University Politehnica of Bucharest Spl. Indepentendei 313 060042 Bucharest ROMANIA __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com