W dniu 2013-03-27 05:36, siv Kumar pisze: > I have tried adding the stdlib.h and unistd.h header responsible for > _exit (found by reading exit.c file)in my program.But then it didnot > work. Could you please help me dealing with the error. I am short of > time now. Please help me. Read newlib documentation, the section about system calls. 4\/3!!