The Exit Family: Understanding Program Termination in C
The Exit Family: Understanding Program Termination in C When a C program needs to terminate, there are several different functions available, each with distinct behaviors and use cases. Understanding the differences between exit(), _exit(), _Exit(), abort(), and quick_exit() is crucial for writing robust system software and understanding how programs interact with the operating system. The Standard exit() Function The exit() function is the most commonly used program termination function, defined in <stdlib.h>. It performs a clean shutdown of the program by executing cleanup routines before terminating. ...