started print map to window

get_next_line/Makefile

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+# **************************************************************************** #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    Makefile                                           :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: adjoly <adjoly@student.42.fr>              +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2023/11/01 11:03:22 by adjoly            #+#    #+#              #
+#    Updated: 2024/01/08 14:31:46 by adjoly           ###   ########.fr        #
+#                                                                              #
+# **************************************************************************** #
+
+NAME = get_next_line.a
+
+CC = clang
+
+SRCS = get_next_line.c \
+		get_next_line_utils.c
+
+OBJS = $(SRCS:.c=.o)
+
+FLAGS = -Werror -Wall -Wextra
+
+HEADER = get_next_line.h
+
+$(NAME): $(OBJS)
+	ar -rcs	$(NAME) $(OBJS)
+
+%.o: %.c
+	$(CC) $(FLAGS) -I $(HEADER) $< -c -o $@
+
+all: $(NAME)
+
+clean:
+	rm -f $(OBJS)
+
+fclean: clean
+	rm -f $(NAME)
+
+re: fclean all
+
+.PHONY: clean all re fclean

get_next_line/get_next_line.c

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+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   get_next_line.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: adjoly <adjoly@student.42.fr>              +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/12/01 17:11:59 by adjoly            #+#    #+#             */
+/*   Updated: 2024/01/08 21:49:14 by adjoly           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "get_next_line.h"
+#include <unistd.h>
+
+char	check_line(char *res, char *buf)
+{
+	int	i;
+	int	j;
+
+	i = 0;
+	j = 0;
+	while (res[i] && res[i] != '\n')
+		i++;
+	if (res[i] == '\n')
+	{
+		i++;
+		while (res[i])
+		{
+			buf[j] = res[i];
+			i++;
+			j++;
+		}
+		buf[j] = 0;
+		res[i - j] = 0;
+		return (1);
+	}
+	return (0);
+}
+
+char	*ft_read_error(char **buf, char *res)
+{
+	free(*buf);
+	*buf = NULL;
+	if (res[0] != 0)
+		return (res);
+	free(res);
+	return (NULL);
+}
+
+char	*get_next_line(int fd)
+{
+	static char	*buf;
+	char		*res;
+	ssize_t		bytes_read;
+
+	if (BUFFER_SIZE <= 0 || fd < 0 || fd > 1023)
+		return (NULL);
+	if (!buf)
+		buf = ft_calloc_gnl(sizeof(char), BUFFER_SIZE + 1);
+	res = ft_calloc_gnl(1, 1);
+	while (buf)
+	{
+		res = ft_strjoin_gnl(res, buf);
+		if (!res)
+			return (NULL);
+		if (check_line(res, buf))
+			return (res);
+		bytes_read = read(fd, buf, BUFFER_SIZE);
+		if (bytes_read < 1)
+			return (ft_read_error(&buf, res));
+		buf[bytes_read] = 0;
+	}
+	return (NULL);
+}

get_next_line/get_next_line.h

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+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   get_next_line.h                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: adjoly <adjoly@student.42.fr>              +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/12/01 17:12:00 by adjoly            #+#    #+#             */
+/*   Updated: 2024/01/08 21:47:06 by adjoly           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef GET_NEXT_LINE_H
+# define GET_NEXT_LINE_H
+
+# include <unistd.h>
+# include <stdlib.h>
+
+# ifndef BUFFER_SIZE
+#  define BUFFER_SIZE 5
+# endif
+
+char	*get_next_line(int fd);
+char	*ft_strjoin_gnl(char *s1, char *s2);
+size_t	ft_strlen_gnl(char *s);
+void	*ft_calloc_gnl(size_t nmemb, size_t size);
+
+#endif

get_next_line/get_next_line_utils.c

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+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   get_next_line_utils.c                              :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: adjoly <adjoly@student.42.fr>              +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/12/01 17:12:02 by adjoly            #+#    #+#             */
+/*   Updated: 2024/01/08 21:48:30 by adjoly           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "get_next_line.h"
+
+size_t	ft_strlen_gnl(char *s)
+{
+	size_t	i;
+
+	i = 0;
+	while (s[i])
+		i++;
+	return (i);
+}
+
+char	*ft_strjoin_gnl(char *s1, char *s2)
+{
+	char	*result;
+	size_t	i;
+	size_t	j;
+
+	i = 0;
+	j = 0;
+	if (!s2)
+		return (NULL);
+	result = ft_calloc_gnl((ft_strlen_gnl(s1) + ft_strlen_gnl(s2) + 1), sizeof(char));
+	if (result == NULL)
+		return (NULL);
+	while (s1[i])
+	{
+		result[i] = s1[i];
+		i++;
+	}
+	while (s2[j])
+	{
+		result[i] = s2[j];
+		i++;
+		j++;
+	}
+	free(s1);
+	result[i] = '\0';
+	return (result);
+}
+
+void	*ft_calloc_gnl(size_t nmemb, size_t size)
+{
+	char	*result;
+	size_t	i;
+
+	i = 0;
+	if (nmemb == 0 || size == 0)
+		return (malloc(1));
+	if (((unsigned long long)(size * nmemb) > 4294967295))
+		return (NULL);
+	if ((int)size < 0 && (int)nmemb < 0)
+		return (NULL);
+	result = malloc(size * nmemb);
+	if (!result)
+		return (NULL);
+	while (i < (size * nmemb))
+	{
+		*(unsigned char *)(result + i) = '\0';
+		i++;
+	}
+	return (result);
+}