From 18df570cd98093147845adfa822db424109a343c Mon Sep 17 00:00:00 2001
From: Dominik Kaiser <dkaiser@1-C-5.42heilbronn.de>
Date: Thu, 21 Mar 2024 15:23:26 +0100
Subject: [PATCH] Remove old code and add str_realloc()

Code doesn't work at all after this but I have to refactor it anyways.
---
 get_next_line.c       | 146 +-----------------------------------------
 get_next_line.h       |   3 +-
 get_next_line_utils.c |  24 ++++++-
 3 files changed, 27 insertions(+), 146 deletions(-)

diff --git a/get_next_line.c b/get_next_line.c
index de2bcce..3c0bd0f 100644
--- a/get_next_line.c
+++ b/get_next_line.c
@@ -6,155 +6,13 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/03/15 14:13:51 by dkaiser           #+#    #+#             */
-/*   Updated: 2024/03/21 13:16:45 by dkaiser          ###   ########.fr       */
+/*   Updated: 2024/03/21 15:23:01 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "get_next_line.h"
 
-int	ft_strlen(const char *str)
+char *get_next_line(int fd)
 {
-	int	len;
 
-	len = 0;
-	while (str[len])
-		len++;
-	return (len);
-}
-
-static int	copy_str(char *dst, const char *src)
-{
-	int	i;
-
-	i = 0;
-	while (src[i])
-	{
-		dst[i] = src[i];
-		i++;
-	}
-	return (i);
-}
-
-char	*ft_strjoin(char const *s1, char const *s2)
-{
-	int		len;
-	char	*result;
-
-	len = ft_strlen(s1) + ft_strlen(s2);
-	result = malloc(len + 1);
-	if (result)
-	{
-		result[len] = '\0';
-		len = copy_str(result, s1);
-		len = copy_str(result + len, s2);
-		return (result);
-	}
-	else
-		return (0);
-}
-
-int	get_next_line_len(char *buffer)
-{
-	int	len;
-
-	len = 0;
-	while (len < BUFFER_SIZE)
-	{
-		if (!buffer[len])
-			return (len);
-		if (buffer[len] == '\n')
-			return (len + 1);
-		len++;
-	}
-	return (-1);
-}
-
-char	*get_next_line_rec(int fd, char *buffer, char *result)
-{
-	int	len;
-	int	start;
-	int	i;
-    int  read_len;
-	char *old_result;
-
-    read_len = -2;
-	if (!buffer[0])
-		read_len = read(fd, buffer, BUFFER_SIZE);
-	len = get_next_line_len(buffer);
-	if (!len)
-		return (result);
-	if (len == -1)
-	{
-		if (!result)
-		{
-			result = malloc(BUFFER_SIZE);
-			start = 0;
-		}
-		else
-		{
-			start = ft_strlen(result);
-			old_result = result;
-			result = ft_strjoin(result, malloc(BUFFER_SIZE));
-			free(old_result);
-		}
-        if (!result)
-            return NULL;
-        i = 0;
-        while (i < BUFFER_SIZE)
-        {
-            result[start + i] = buffer[i];
-            i++;
-        }
-        i = 0;
-        while (i < BUFFER_SIZE)
-            buffer[i++] = 0;
-        result = get_next_line_rec(fd, buffer, result);
-		return (result);
-	}
-	else
-	{
-		if (!result)
-		{
-			result = malloc(len);
-			start = 0;
-		}
-		else
-		{
-			start = ft_strlen(result);
-			old_result = result;
-			result = ft_strjoin(result, malloc(len));
-			free(old_result);
-		}
-		if (!result)
-			return (NULL);
-		i = 0;
-		while (i < len)
-		{
-			result[start + i] = buffer[i];
-			i++;
-		}
-		i = 0;
-		while (len < BUFFER_SIZE)
-		{
-			buffer[i] = buffer[len];
-			buffer[len] = 0;
-			i++;
-			len++;
-		}
-		while (i < BUFFER_SIZE)
-			buffer[i++] = 0;
-        if (read_len == -2)
-            result = get_next_line_rec(fd, buffer, result);
-		return (result);
-	}
-}
-
-char	*get_next_line(int fd)
-{
-	static char	buffer[BUFFER_SIZE];
-	char		*result;
-
-	result = NULL;
-	result = get_next_line_rec(fd, buffer, result);
-	return (result);
 }
diff --git a/get_next_line.h b/get_next_line.h
index 7e5c093..1e9a6f6 100644
--- a/get_next_line.h
+++ b/get_next_line.h
@@ -6,7 +6,7 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/03/15 14:14:07 by dkaiser           #+#    #+#             */
-/*   Updated: 2024/03/21 11:24:39 by dkaiser          ###   ########.fr       */
+/*   Updated: 2024/03/21 15:22:54 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -20,4 +20,5 @@
 # endif
 
 char	*get_next_line(int fd);
+char * str_realloc(char *str, size_t size);
 #endif // GET_NEXT_LINE_H
diff --git a/get_next_line_utils.c b/get_next_line_utils.c
index c1b5c58..d6fc37a 100644
--- a/get_next_line_utils.c
+++ b/get_next_line_utils.c
@@ -6,8 +6,30 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/03/15 14:14:59 by dkaiser           #+#    #+#             */
-/*   Updated: 2024/03/15 14:15:08 by dkaiser          ###   ########.fr       */
+/*   Updated: 2024/03/21 15:22:40 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "get_next_line.h"
+
+char * str_realloc(char *str, size_t size)
+{
+	char *result;
+	size_t i;
+
+	result = malloc(size);
+	if (!result)
+	{
+		free(str);
+		return NULL;
+	}
+	i = 0;
+	while (str[i])
+	{
+		result[i] = str[i];
+		i++;
+	}
+	while (i < size)
+		result[i++] = '\0';
+	return result;
+}
-- 
2.47.2