First attempt at Check 4

holberton.h

@@ -1,6 +1,9 @@
 #ifndef __HOLBERTON_H__
 #define __HOLBERTON_H__
 
+#include <stdarg.h>
+#include <stdlib.h>
+
 /**
  * struct printer - format printer struct
  * @spec: the format specifier
@@ -19,8 +22,10 @@ int print_char(va_list ap);
 int print_string(va_list ap);
 int print_int(va_list ap);
 int print_unsigned(va_list ap);
+int print_octal(va_list ap);
 int print_digit(int num, int *count);
 int print_digit_unsigned(unsigned int num, int *count);
+int print_digit_octal(unsigned int num, int *count);
 int call_print_fn(char ch, print_t funcs[], va_list ap);
 
 #endif

print_funcs.c

@@ -1,5 +1,3 @@
-#include <stdarg.h> /* va_list, va_start, va_arg, va_end macros */
-#include <stdlib.h> /* NULL macro */
 #include <limits.h>
 #include "holberton.h" /* _putchar */
 
@@ -103,7 +101,7 @@ int print_unsigned(va_list ap)
 		exit(-1);
 
 	*count_ptr = 0;
-	num = va_arg(ap, int);
+	num = va_arg(ap, unsigned int);
 
 	(*count_ptr) = print_digit_unsigned(num, count_ptr);
 
@@ -121,7 +119,45 @@ int print_digit_unsigned(unsigned int num, int *count)
 	if (num / 10)
 		print_digit_unsigned(num / 10, count);
 
-
 	(*count) += _putchar((num % 10) + '0');
 	return (*count);
 }
+
+
+/**
+ * print_octal - prints an unsigned int octal from va_list
+ * @ap: va_list object from calling function
+ * Return: integer count of characters printed
+ */
+int print_octal(va_list ap)
+{
+	int *count_ptr;
+	unsigned int num;
+
+	count_ptr = malloc(sizeof(*count_ptr));
+
+	if (!count_ptr)
+		exit(-1);
+
+	*count_ptr = 0;
+	num = va_arg(ap, unsigned int);
+
+	(*count_ptr) = print_digit_octal(num, count_ptr);
+
+	return (*count_ptr);
+}
+
+/**
+ * print_digit_octal - print the digits recursively
+ * @num: next usigned octal int in the va_arg list
+ * @count: pointer to integer count digits
+ * Return: pointer to integer count of character printed
+ */
+int print_digit_octal(unsigned int num, int *count)
+{
+	if (num / 8)
+		print_digit_octal(num / 8, count);
+
+	(*count) += _putchar((num % 8) + '0');
+	return (*count);
+}

printf.c

@@ -1,5 +1,3 @@
-#include <stdarg.h> /* va_list, va_start, va_arg, va_end macros */
-#include <stdlib.h> /* NULL macro */
 #include "holberton.h" /* _putchar */
 
 /**
@@ -17,6 +15,7 @@ int _printf(const char *format, ...)
 		{"d", print_int},
 		{"i", print_int},
 		{"u", print_unsigned},
+		{"o", print_octal},
 		{NULL, NULL}
 	};
 	va_start(ap, format);
@@ -37,6 +36,7 @@ int _printf(const char *format, ...)
 		case 'd':
 		case 'i':
 		case 'u':
+		case 'o':
 			count += call_print_fn(format[i], funcs, ap);
 			break;
 		default:

tests/small_tests.c

@@ -11,8 +11,8 @@ int main(void)
 	int a = 0;
 	int b = 0;
 
-	a = printf("stdio %d\n", INT_MIN);
-	b = _printf("ours %d\n", INT_MIN);
+	a = printf("stdio %o\n", 0);
+	b = _printf("ours %o\n", 0);
 /*	printf("%d", a);*/
 	printf("(%d, %d)\n", a, b);