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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: sde-mull <sde-mull@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/11/25 15:42:52 by sde-mull #+# #+# */
/* Updated: 2021/11/25 16:46:20 by sde-mull ### ########.fr */
/* */
/* ************************************************************************** */
#include "get_next_line_bonus.h"
size_t ft_strlen(char *s)
{
size_t var2;
var2 = 0;
while ((s[var2] != '\0'))
var2++;
return (var2);
}
char *ft_strchr(char *s, int c)
{
size_t index;
index = 0;
if (s == 0)
return (NULL);
if (c == 0)
return (&((char *)s)[ft_strlen(s)]);
while (s[index] != '\0')
{
if (s[index] == (unsigned char)c)
return (&((char *)s)[index]);
index++;
}
if (s[index] == ((unsigned char)c))
return (&((char *)s)[index]);
return (NULL);
}
char *ft_strjoin(char *s1, char *s2)
{
size_t index;
size_t index_2;
char *str;
index = -1;
index_2 = 0;
if (s1 == 0)
{
s1 = (char *)malloc(1 * sizeof(char));
s1[0] = '\0';
}
if (s1 == 0 || s2 == 0)
return (NULL);
str = (char *)malloc(sizeof(char) * (ft_strlen(s1) + ft_strlen(s2) + 1));
if (str == 0)
return (NULL);
if (s1 != 0)
while (s1[++index] != '\0')
str[index] = s1[index];
while (s2[index_2] != '\0')
str[index++] = s2[index_2++];
str[index] = '\0';
free(s1);
return (str);
}