Data commit

Task/Apply-a-callback-to-an-array/C/apply-a-callback-to-an-array-1.c

@@ -0,0 +1,16 @@
+#ifndef CALLBACK_H
+#define CALLBACK_H
+
+/*
+ * By declaring the function in a separate file, we allow
+ * it to be used by other source files.
+ *
+ * It also stops ICC from complaining.
+ *
+ * If you don't want to use it outside of callback.c, this
+ * file can be removed, provided the static keyword is prepended
+ * to the definition.
+ */
+void map(int* array, int len, void(*callback)(int,int));
+
+#endif

Task/Apply-a-callback-to-an-array/C/apply-a-callback-to-an-array-2.c

@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include "callback.h"
+
+/*
+ * We don't need this function outside of this file, so
+ * we declare it static.
+ */
+static void callbackFunction(int location, int value)
+{
+  printf("array[%d] = %d\n", location, value);
+}
+
+void map(int* array, int len, void(*callback)(int,int))
+{
+  int i;
+  for(i = 0; i < len; i++)
+  {
+     callback(i, array[i]);
+  }
+}
+
+int main()
+{
+  int array[] = { 1, 2, 3, 4 };
+  map(array, 4, callbackFunction);
+  return 0;
+}