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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: arcanava <arcanava@student.42barcel> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/24 13:13:48 by arcanava #+# #+# */
/* Updated: 2024/02/24 13:13:51 by arcanava ### ########.fr */
/* */
/* ************************************************************************** */
#include "get_next_line_bonus.h"
int ft_strlen(char *s)
{
int len;
if (!s)
return (0);
len = 0;
while (*s != '\0')
{
len++;
s++;
}
return (len);
}
int line_break_pos(char *str)
{
int i;
int str_len;
if (!str)
return (-1);
str_len = ft_strlen(str);
i = 0;
while (i < str_len && str[i] != '\n')
i++;
if (i == str_len)
return (-1);
else
return (i);
}
char *ft_substr(char *s, int start, int len)
{
char *result;
int i;
int strlen;
int final_len;
if (!s)
return (NULL);
strlen = ft_strlen(s);
final_len = len;
if (final_len > strlen - start)
final_len = strlen - start;
result = malloc(sizeof(char) * (final_len + 1));
if (!result)
return (NULL);
i = 0;
while (i < len && start + i < strlen)
{
result[i] = s[start + i];
i++;
}
result[i] = '\0';
return (result);
}
int ft_strlcpy(char *dst, char *src, int dstsize)
{
int i;
if (!dstsize)
return (ft_strlen(src));
i = 0;
while (src[i] != '\0' && i < dstsize - 1)
{
dst[i] = src[i];
i++;
}
dst[i] = '\0';
return (ft_strlen(src));
}
void free_buffer(char **buff)
{
if (!buff || !*buff)
return ;
free(*buff);
*buff = NULL;
}