/*-------------------------------------------------------------------*/
/* testsignal.c                                                      */
/* The signal system call.                                           */
/*-------------------------------------------------------------------*/

#include <signal.h>
#include <stdio.h>

void mySigintHandler(int iSignal)
{
   signal(SIGINT, mySigintHandler);
   printf("In mySigintHandler with argument %d\n", iSignal);
}

int main(int argc, char *argv[])
{
   signal(SIGINT, mySigintHandler);

   printf("Entering an infinite loop\n");
   for (;;)
      ;

   return 0;
}

/* Sample execution:

$ testsignal
Entering an infinite loop
^CIn mySigintHandler with argument 2
^CIn mySigintHandler with argument 2
^CIn mySigintHandler with argument 2

*/

/* Note:  Must use kill command to stop. */