Hi all , Can anybody please let me know what is the purpose of the "-u" or "-undefined" option for "ld" linker . After reading the man page , I could not understand how to use it . A small sample code demonstrating its use would be appreciated . Thanks in advance . Regards ! ________________________________________________________________________ Missed your favourite TV serial last night? Try the new, Yahoo! TV. visit http://in.tv.yahoo.com -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/