|
| |
| 23.3.1.atexit |
|
|
| Item | Value | | Header file | stdlib.h | | Declaration | int atexit(void (*func)(void)); | | Function | causes the function pointed to by func to be called upon normal program termination. | | Return | returns zero if the function is successfully registered as a termination function and nonzero otherwise. |
|
At least 32 termination functions can be registered, and they will be called in the reverse order of their registration. |
#include <stdlib.h>
#include <stdio.h>
void done(void);
int main(void)
{
if(atexit(done)){
printf("Error in atexit().");
}
return 0;
}
void done(void)
{
printf("Hello There");
}
|
|
Hello There |
|