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+/************************************************************************
+ *
+ * Purpose: Program to demonstrate passing a pointer to an array
+ * to a function.
+ * Author: M J Leslie.
+ * Date: 14-Apr-94
+ *
+ ************************************************************************/
+#define I_SIZE 2
+
+void add(int*); /* Function declaration */
+
+main()
+ {
+ int i[I_SIZE]={4,6}; /* array declaration */
+ int count=0;
+
+ for (count=0;count<I_SIZE;count++)
+ printf("i starts out life as %d.\n", i[count]);
+
+ add(i); /* Function call */
+
+ for (count=0;count<I_SIZE;count++) \
+ printf(" i is now %d.\n", i[count]);
+
+ }
+
+/************************************************************************/
+
+void add(int *ptr) /* Function definition */
+ {
+ ++*ptr; /* Add 1 to the first element in
+ the array */
+ ++*(ptr+1); /* And the second element */
+ return;
+ }