Why you need to send same mail 5 times????? You can't simply use any of system calls or glibc function in kernel module. Kernel provides different APIs Regards, anil. aaaaaa qqq <br_sh_rana@yahoo.com> To: kernelnewbies@nl.linux.org Sent by: cc: kernelnewbies-bounce@nl Subject: problem with semaphores .linux.org 03/07/2002 11:24 AM Please respond to aaaaaa qqq Dear Friends, I am using insmod and I am getting the following errors when I am trying to insert a module. unresolved symbols: semget unresolved symbols: semop unresolved symbols: pthread_mutex_init unresolved symbols: pthread_mutex_lock unresolved symbols: pthread_mutex_trylock unresolved symbols: pthread_mutex_unlock Can anyone help me in solving this. regards, Sudhakar. __________________________________________________ Do You Yahoo!? Try FREE Yahoo! Mail - the world's greatest free email! http://mail.yahoo.com/ -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/ -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/