printed?

main.h

@@ -5,7 +5,8 @@ int _contains(const char *str, char c);
 int _strlen(const char *str);
 char *_strcpy(char *dest, char *src);
 char *append(char *str, char c);
-void _puts(char *str);
+int _puts(char *str);
+int _putchar(char c);
 char* _memset(char *str, int bval);
 
 #endif

printf.c

@@ -11,7 +11,7 @@
 int _printf(const char *format, ...)
 {
 	int buff_idx, fmt_idx;
-	unsigned int identifiers, BUFF_SIZE;
+	unsigned int identifiers, BUFF_SIZE, printed;
 	char *buffer, *next, c;
 	va_list args;
 
@@ -26,6 +26,7 @@ int _printf(const char *format, ...)
 
 	buff_idx = 0;
 	fmt_idx = 0;
+	printed = 0;
 	while (*(format + fmt_idx))
 	{
 		if ((*(format + fmt_idx) == '%') && (*(format + fmt_idx + 1)))
@@ -68,5 +69,6 @@ int _printf(const char *format, ...)
 		_puts(buffer);
 		free(buffer);
 	}
-	return (_strlen(buffer));
+	_putchar('\0');
+	return (printed);
 }

puts.c

@@ -6,10 +6,21 @@
  *
  * @str: pointers to "buffer" or string head
  *
- * Return: Naught
+ * Return: written bytes
  */
 
-void _puts(char *str)
+int _puts(char *str)
 {
-	write(1, str, _strlen(str));
+	return (write(1, str, _strlen(str)));
+}
+/**
+ * _putchar - writes the character c to stdout
+ * @c: The character to print
+ *
+ * Return: On success 1.
+ * On error, -1 is returned, and errno is set appropriately.
+ */
+int _putchar(char c)
+{
+	return (write(1, &c, 1));
 }