test6.c

来自「华清远见应用培训班例程源码」· C语言 代码 · 共 28 行

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

void cleanup(void);

int main(int argc, char **argv)
{
  // int atexit(void (*func)(void)); 
  atexit(cleanup);

  printf("Using exit...\n");
  printf("This is the content in buffer\n");
  exit(0);

  /*
     printf("Using _exit...\n");
     printf("This is the content in buffer");
     _exit(0);
   */

  //cleanup();
}

void cleanup(void)
{
  fprintf(stdout, "Just a test for atexit(),cleanup.\n");
}