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get_next_line_utils_bonus.c
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get_next_line_utils_bonus.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* get_next_line_utils_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: ffrau <ffrau@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/18 19:45:05 by tterribi #+# #+# */
/* Updated: 2022/05/23 01:10:45 by ffrau ### ########.fr */
/* */
/* ************************************************************************** */
#include "get_next_line_bonus.h"
size_t ft_strlen(const char *str)
{
int count;
count = 0;
while (str[count])
count++;
return (count);
}
char *ft_strchr(char *s, int c)
{
int i;
i = 0;
if (!s)
return (0);
if (c == '\0')
return ((char *)&s[ft_strlen(s)]);
while (s[i] != '\0')
{
if (s[i] == (char) c)
return ((char *)&s[i]);
i++;
}
return (0);
}
char *ft_strjoin(char *backup, char *buff)
{
size_t i;
size_t j;
char *str;
if (!backup)
{
backup = (char *)malloc(1 * sizeof(char));
backup[0] = '\0';
}
if (!backup || !buff)
return (NULL);
str = malloc(sizeof(char) * ((ft_strlen(backup) + ft_strlen(buff)) + 1));
if (str == NULL)
return (NULL);
i = -1;
j = 0;
if (backup)
while (backup[++i] != '\0')
str[i] = backup[i];
while (buff[j] != '\0')
str[i++] = buff[j++];
str[ft_strlen(backup) + ft_strlen(buff)] = '\0';
free(backup);
return (str);
}
char *ft_get_line(char *backup)
{
int i;
char *str;
i = 0;
if (!backup[i])
return (NULL);
while (backup[i] && backup[i] != '\n')
i++;
str = (char *)malloc(sizeof(char) * (i + 2));
if (!str)
return (NULL);
i = 0;
while (backup[i] && backup[i] != '\n')
{
str[i] = backup[i];
i++;
}
if (backup[i] == '\n')
{
str[i] = backup[i];
i++;
}
str[i] = '\0';
return (str);
}
char *ft_backup(char *backup)
{
int i;
int j;
char *str;
i = 0;
while (backup[i] && backup[i] != '\n')
i++;
if (!backup[i])
{
free(backup);
return (NULL);
}
str = (char *)malloc(sizeof(char) * (ft_strlen(backup) - i + 1));
if (!str)
return (NULL);
i++;
j = 0;
while (backup[i])
str[j++] = backup[i++];
str[j] = '\0';
free(backup);
return (str);
}