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标题:C库函数 - atexit()

C库函数 - atexit()

#include <stdio.h>

#include <stdlib.h>



void functionA () {

   printf("This is functionA\n");

}



int main () {

   /* register the termination function */

   atexit(functionA );



   printf("Starting  main program...\n");



   printf("Exiting main program...\n");



   return(0);

}

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