unlink() system call

unlink() system call

􀁺 The opposite of the link() system call is the
unlink() system call.
􀁺 The prototype for unlink() is:
int unlink(file_name)
char *file_name;

Process Related System Calls

􀁺 The UNIX system provides several system calls to
􀁺 create and end program,
􀁺 to send and receive software interrupts,
􀁺 to allocate memory, and to do other useful jobs for a
process.
􀁺 Four system calls are provided for creating a
process, ending a process, and waiting for a
process to complete.
􀁺 These system calls are fork(), the "exec" family, wait(),
and exit().