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#include <signal.h>  
 
char *foo;  
 
void int_handler() { 
  free(foo); 
  _exitExit(0); 
} 
  
int main(void) {  
  foo = malloc(15); 
  signal(SIGINT, int_handler);  
 
  strcpy(foo, "Hello World."); 
  puts(foo); 
 
  free(foo); 
  return 0; 
} 

#include <signal.h>  
 
char *foo;  
 
void int_handler() { 
  _exitExit(0); 
} 
  
int main(void) {  
  foo = malloc(15); 
  signal(SIGINT, int_handler);  
 
  strcpy(foo, "Hello World."); 
  puts(foo); 
 
  free(foo); 
  return 0; 
}