System Calls
Most standard C libraries depend on a number of subroutine calls for interacting with system services. These are called system calls.
Standard C System Calls
_exit()
Exits a program without cleaning up files.
close()
Closes a file
Most standard C libraries depend on a number of subroutine calls for interacting with system services. These are called system calls.
Exits a program without cleaning up files.
Closes a file