/*	sizeof-array.c

	Illustrates the sizeof operator applied to pointers, arrays and function parameters
*/

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

void printSizeof( char arr[] )
{
	printf("in printSizeof(): sizeof arr is: %lu\n", sizeof arr);
}

int main()
{
  char *p;
  char arr[42];
  printf("sizeof p is:       %lu\n", sizeof p);
  printf("sizeof &arr[0] is: %lu\n", sizeof &arr[0]); /* addr of 1st elem */
  printf("sizeof arr is:     %lu\n", sizeof arr); /* sizeof the block (array) */
  printSizeof( arr );
  return 0;
}