check va_list work

ft_printf/ft_printf.c

@@ -6,15 +6,40 @@
 /*   By: hysimok <hysimok@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/06/20 01:13:55 by hysimok           #+#    #+#             */
-/*   Updated: 2020/06/22 11:57:53 by hysimok          ###   ########.fr       */
+/*   Updated: 2020/07/16 02:22:32 by hysimok          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include <stdio.h>
 
 #include "ft_printf.h"
 
-int main(){
-    char word[10] = "apple";
-    printf("%zu\n", ft_strlen(word));
+int ft_printf(const char *input, ...)
+{
+    const char  *buff;
+    va_list     ap;
+    int         output_len = 0;
+    int         i, d;
+    char        c;
+
+    i = 0;
+    buff = ft_strdup(input);
+    va_start(ap, input);
+    while (buff[i])
+    {
+        switch(buff[i++])
+        {
+            case 'c':
+                c = va_arg(ap, int);
+                printf("character %c\n", c);
+                break;
+            case 'd':
+                d = va_arg(ap, int);
+                printf("integer %d\n", d);
+                break;
+        }
+    }
+    va_end(ap);
+    free((void *)buff);
+    return(output_len);
 }

ft_printf/includes/ft_printf.h

@@ -1,7 +1,21 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_printf.h                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: hysimok <hysimok@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/07/16 02:01:03 by hysimok           #+#    #+#             */
+/*   Updated: 2020/07/16 02:01:05 by hysimok          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
 #ifndef FT_PRINTF_H
 # define FT_PRINTF_H
 # include <unistd.h>
 # include <stdarg.h>
 # include "../Libft/libft.h"
 
+int ft_printf(const char *input, ...);
+
 #endif

ft_printf/main.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+#include "ft_printf.h"
+
+int main(){
+    char word[10] = "apple";
+    printf("%zu\n", ft_strlen(word));
+
+    ft_printf("ccdd", 'a', 'z', 9, 99);
+}

ft_printf/run.sh

@@ -1 +1 @@
-gcc -Wall -Werror -Wextra ft_printf.o -I./includes -L. -lftprintf -o a.out
+gcc -Wall -Werror -Wextra ft_printf.o main.c -I./includes -L. -lftprintf -o a.out