First attempt at Check 1

holberton.h

@@ -17,6 +17,8 @@ int _putchar(char c);
 int _printf(const char *format, ...);
 int print_char(va_list ap);
 int print_string(va_list ap);
+int print_int(va_list ap);
+int print_digit(int num, int *count);
 int call_print_fn(char ch, print_t funcs[], va_list ap);
 
 #endif

print_digits.c

@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "holberton.h"
+
+int *print_num(int num, int *count);
+
+int main(int argc, char *argv[])
+{
+	int *count;
+	int counter = 0;
+
+	(void) argc;
+	count = &counter;
+
+	print_num(atoi(argv[1]), count);
+	_putchar('\n');
+	printf("%d\n", *count);
+	return (0);
+}
+
+
+int *print_num(int num, int *count)
+{
+
+	if (num < 0)
+	{
+		_putchar('-');
+		num = -num;
+	}
+
+	if (num / 10)
+	{
+		print_num(num / 10, count);
+	}
+
+	(*count) += _putchar((num % 10) + '0');
+	return (count);
+}

print_funcs.c

@@ -30,3 +30,48 @@ int print_string(va_list ap)
 	return (count);
 }
 
+/**
+ * print_int - prints a digit from va_list
+ * @ap: va_list object from calling function
+ * Return: integer count of characters printed
+ */
+int print_int(va_list ap)
+{
+	int *count_ptr;
+	int num;
+
+	count_ptr = malloc(sizeof(int));
+
+	if (!count_ptr)
+		exit(-1);
+
+	*count_ptr = 0;
+	num = va_arg(ap, int);
+
+	(*count_ptr) = print_digit(num, count_ptr);
+
+	return (*count_ptr);
+}
+
+/**
+ * print_digit - print the digits recursively
+ * @num: next num in the va_arg list
+ * @count: count digits
+ * Return: Always 0
+ */
+int print_digit(int num, int *count)
+{
+	if (num < 0)
+	{
+		(*count) += _putchar('-');
+		num = -num;
+	} /* handle int min & max */
+
+	if (num / 10)
+	{
+		print_digit(num / 10, count);
+	}
+
+	(*count) += _putchar((num % 10) + '0');
+	return (*count);
+}

printf.c

@@ -14,9 +14,10 @@ int _printf(const char *format, ...)
 	print_t funcs[] = {
 		{"c", print_char},
 		{"s", print_string},
+		{"d", print_int},
+		{"i", print_int},
 		{NULL, NULL}
 	};
-
 	va_start(ap, format);
 	for (i = 0; format != NULL && format[i] != '\0'; i++)
 	{
@@ -32,6 +33,8 @@ int _printf(const char *format, ...)
 			break;
 		case 'c':
 		case 's':
+		case 'd':
+		case 'i':
 			count += call_print_fn(format[i], funcs, ap);
 			break;
 		default: