Question

How to use _Exit to terminate a program without cleaning the resources in C

Answer 1

#include <stdlib.h>
#include <stdio.h>
 
void f(void) {
    puts("void f(void)");
}
 
int main(void)
{
    printf("main()\n");
    
    atexit(f);
    
    fflush(stdout);   // may not run
    
    _Exit(0);
}



/*
run:

main()

*/

 

70+ SQL courses for beginners and professionals