kekw

libftx/extra/Makefile

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+:# **************************************************************************** #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    Makefile                                           :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2022/09/27 08:39:27 by cchauvet          #+#    #+#              #
+#    Updated: 2023/01/04 20:00:03 by cchauvet         ###   ########.fr        #
+#                                                                              #
+# **************************************************************************** #
+
+CC = clang
+
+SRCS = ft_strcmp.c ft_strfjoin.c ft_strmerger.c
+
+OBJS = $(SRCS:.c=.o)
+
+NAME = extra.a
+
+CFLAGS = -Wall -Werror -Wextra
+
+%.o: %.c extra.h
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+all: $(NAME)
+
+$(NAME): $(OBJS)
+	ar -rc $(NAME) $(OBJS)
+
+clean:
+	rm -f $(OBJS) $(BOBJS)
+
+fclean: clean
+	rm -f $(NAME)
+
+re: fclean all
+
+.PHONY: all bonus clean fclean re

libftx/extra/extra.h

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+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   extra.h                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/01/04 14:03:10 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/01/04 19:59:10 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef EXTRA_H
+# define EXTRA_H
+# include <stdarg.h>
+# include <stdlib.h>
+# include "../libft/libft.h"
+
+char		*ft_strfjoin(char *s1, char *s2);
+char		*ft_strmerger(size_t arg_len, ...);
+int			ft_strcmp(char *s1, char *s2);
+#endif

libftx/extra/ft_strcmp.c

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+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strcmp.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/01/04 19:20:47 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/01/04 19:22:20 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "extra.h"
+
+int	ft_strcmp(char *s1, char *s2)
+{
+	while (*s1 == *s2 && *s1 != '\0')
+		s1++;
+	return (*s1 - *s2);
+}

libftx/extra/ft_strfjoin.c

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+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strfjoin.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/01/04 14:06:04 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/01/04 14:17:40 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "extra.h"
+
+char	*ft_strfjoin(char *s1, char *s2)
+{
+	size_t	i;
+	size_t	y;
+	char	*out;
+
+	out = malloc((ft_strlen(s1) + ft_strlen(s2) + 1) * sizeof(char));
+	if (out == NULL)
+		return (NULL);
+	i = -1;
+	if (s1 != NULL)
+		while (s1[++i] != '\0')
+			out[i] = s1[i];
+	free(s1);
+	y = -1;
+	if (s2 != NULL)
+		while (s2[++y] != '\0')
+			out[i + y] = s2[y];
+	free(s2);
+	out[i + y] = '\0';
+	return (out);
+}

libftx/extra/ft_strmerger.c

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+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strmerger.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/01/04 15:09:15 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/01/04 15:24:17 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "extra.h"
+
+char	*ft_strmerger(size_t arg_len, ...)
+{
+	va_list	va;
+	char	*out;
+	char	*temp;
+
+	va_start(va, arg_len);
+	out = ft_strjoin(va_arg(va, char *), va_arg(va, char *));
+	while (arg_len > 2)
+	{
+		temp = ft_strjoin(out, va_arg(va, char *));
+		free(out);
+		if (temp == NULL)
+			return (NULL);
+		out = temp;
+		arg_len--;
+	}
+	return (out);
+}