added: 1-array_iterator.c

Author: hackerSa3edy

0x0F-function_pointers/1-array_iterator.c

@@ -0,0 +1,21 @@
+#include "function_pointers.h"
+
+/**
+ * array_iterator - executes a function given as param on each elem of and arr.
+ *
+ * @array: array to be processed.
+ * @size: size of the array.
+ * @action: func to be called on each elem of the array
+ *
+ * Return: Nothing.
+ */
+void array_iterator(int *array, size_t size, void (*action)(int))
+{
+	size_t index = 0;
+
+	while (index < size && array != NULL && action != NULL)
+	{
+		action(array[index]);
+		index++;
+	}
+}

0x0F-function_pointers/1-main.c

@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include "function_pointers.h"
+
+/**
+ * print_elem - prints an integer
+ * @elem: the integer to print
+ *
+ * Return: Nothing.
+ */
+void print_elem(int elem)
+{
+	printf("%d\n", elem);
+}
+
+/**
+ * print_elem_hex - prints an integer, in hexadecimal
+ * @elem: the integer to print
+ *
+ * Return: Nothing.
+ */
+void print_elem_hex(int elem)
+{
+	printf("0x%x\n", elem);
+}
+
+/**
+ * main - check the code
+ *
+ * Return: Always 0.
+ */
+int main(void)
+{
+	int array[5] = {0, 98, 402, 1024, 4096};
+
+	array_iterator(array, 5, &print_elem);
+	array_iterator(array, 5, &print_elem_hex);
+	return (0);
+}

0x0F-function_pointers/function_pointers.h

@@ -4,6 +4,7 @@
 
 int _putchar(char);
 void print_name(char *, void (*)(char *));
+void array_iterator(int *, size_t, void (*)(int));
 
 
 #endif /* FUNCTION_POINTERS_H */