ft_printf

ft_basic.c

@@ -0,0 +1,76 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_basic.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: aortigos <aortigos@student.42malaga.com>   #+#  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024-04-09 16:51:41 by aortigos          #+#    #+#             */
+/*   Updated: 2024-04-09 16:51:41 by aortigos         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_printf.h"
+
+int	ft_print_char(int character)
+{
+	write(1, &character, 1);
+	return (1);
+}
+
+int	ft_print_str(char *str)
+{
+	int	size;
+
+	size = 0;
+	if (str == 0)
+		return (ft_print_str("(null)"));
+	while (str[size])
+	{
+		size += ft_print_char(str[size]);
+	}
+	return (size);
+}
+
+int	ft_print_digit(int number)
+{
+	int	size;
+
+	size = 0;
+	if (number == 0)
+		size += ft_print_char('0');
+	if (number == -2147483648)
+	{
+		size += ft_print_str("-2147483648");
+		return (size);
+	}
+	if (number < 0)
+	{
+		size += ft_print_char('-');
+		number = -number;
+	}
+	if (number > 0)
+		size += ft_print_unsigned((unsigned int)number);
+	return (size);
+}
+
+int	ft_print_unsigned(unsigned int number)
+{
+	int	size;
+
+	size = 0;
+	if (number == 0)
+		size += ft_print_char('0');
+	else
+	{
+		if (number / 10 != 0)
+			ft_print_unsigned(number / 10);
+		ft_print_char((number % 10) + '0');
+		while (number > 0)
+		{
+			number /= 10;
+			size++;
+		}
+	}
+	return (size);
+}