Question

How to use at_quick_exit to register functions called on quick_exit in C

Answer 1

#include <stdio.h>
#include <stdlib.h>

void f1(void) {
    puts("f1");
}

void f2(void) {
    puts("f2");
}

int main(void)
{
    at_quick_exit(f1);
    at_quick_exit(f2);

    quick_exit(0);
}



/*
run:

f2
f1

*/

 

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