From d81193d6981dd717dd1eb0fd3d0b9e8234e4bd08 Mon Sep 17 00:00:00 2001
From: Raphael <rparodi@student.42.fr>
Date: Fri, 19 Sep 2025 16:11:38 +0200
Subject: [PATCH] feat: adding functions around printf

adding printf / dprint / vdprintf function
---
 sources/ft_printf.c | 72 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 sources/ft_printf.c

diff --git a/sources/ft_printf.c b/sources/ft_printf.c
new file mode 100644
index 0000000..172e133
--- /dev/null
+++ b/sources/ft_printf.c
@@ -0,0 +1,72 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_printf.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rparodi <rparodi@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/09/17 17:44:34 by rparodi           #+#    #+#             */
+/*   Updated: 2025/09/19 15:35:38 by rparodi          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_printf.h"
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <unistd.h>
+
+static int	print_buff(int fd, const char *s, size_t start, size_t end)
+{
+	return (write(fd, s + start, (end - start)));
+}
+
+int	ft_vdprintf(int fd, const char *s, va_list args)
+{
+	size_t	i;
+	size_t	temp;
+	int		to_ret;
+
+	if (!s)
+		return (-1);
+	i = 0;
+	to_ret = 0;
+	temp = 0;
+	while (s[i])
+	{
+		if (s[i] == '%')
+		{
+			to_ret += print_buff(fd, s, temp, i);
+			if (s[++i])
+				to_ret += flag_managenent(fd, s[i], args);
+			else
+				return (write(1, &s[i - 1], 1) + to_ret);
+			temp = i + 1;
+		}
+		i++;
+	}
+	to_ret += print_buff(fd, s, temp, i);
+	return (to_ret);
+}
+
+int	ft_dprintf(int fd, const char *s, ...)
+{
+	int		to_ret;
+	va_list	args;
+
+	va_start(args, s);
+	to_ret = ft_vdprintf(fd, s, args);
+	va_end(args);
+	return (to_ret);
+}
+
+int	ft_printf(const char *s, ...)
+{
+	int		to_ret;
+	va_list	args;
+
+	va_start(args, s);
+	to_ret = ft_vdprintf(1, s, args);
+	va_end(args);
+	return (to_ret);
+}