got big reimplement

i am le tired
This commit is contained in:
Khaïs COLIN 2024-11-06 17:57:34 +01:00
parent 7431326fa7
commit 607a121ced
3 changed files with 95 additions and 167 deletions

View file

@ -6,17 +6,61 @@
/* By: kcolin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/11/01 12:31:58 by kcolin #+# #+# */
/* Updated: 2024/11/01 12:37:32 by kcolin ### ########.fr */
/* Updated: 2024/11/06 17:37:39 by kcolin ### ########.fr */
/* */
/* ************************************************************************** */
#include "get_next_line.h"
#include <stdlib.h>
size_t ft_strlen(const char *s)
{
size_t i;
if (s == NULL)
return (0);
i = 0;
while (s[i] != '\0')
i++;
return (i);
}
char *ft_strjoin(char *s1, char *s2)
{
char *out;
size_t i;
size_t j;
if (s1 == NULL)
{
s1 = malloc(1);
s1[0] = '\0';
}
out = malloc(ft_strlen(s1) + ft_strlen(s2) + 1);
if (out == NULL)
return (NULL);
i = 0;
j = 0;
while (s1[i] != '\0')
{
out[i] = s1[i];
i++;
}
while (s2[j] != '\0')
{
out[i] = s2[j];
i++;
j++;
}
return (out);
}
char *ft_strchr(const char *s, int c)
{
size_t i;
if (s == NULL)
return (0);
i = 0;
while (s[i] != '\0')
{
@ -29,76 +73,22 @@ char *ft_strchr(const char *s, int c)
return (0);
}
size_t ft_strlen(const char *s)
{
size_t i;
i = 0;
while (s[i] != '\0')
i++;
return (i);
}
size_t ft_strlcpy(char *dst, const char *src, size_t size)
{
size_t i;
i = 0;
while (src[i] != 0)
{
if (i < size)
dst[i] = src[i];
i++;
}
if (size > 0)
{
if (size - 1 > i)
dst[i] = '\0';
else
dst[size - 1] = '\0';
}
return (i);
}
size_t ft_strlcat(char *dst, const char *src, size_t size)
{
size_t dst_len;
size_t src_len;
size_t i;
dst_len = 0;
while (dst[dst_len] != '\0')
dst_len++;
src_len = 0;
while (src[src_len] != '\0')
src_len++;
if (size <= dst_len)
return (size + src_len);
i = 0;
while (src[i] != '\0' && i < size - dst_len - 1)
{
dst[dst_len + i] = src[i];
i++;
}
dst[dst_len + i] = '\0';
return (dst_len + src_len);
}
char *ft_strjoin_and_free_originals(char const *s1, char const *s2)
char *ft_substr(char const *s, unsigned int start, size_t len)
{
char *out;
size_t len;
size_t i;
len = ft_strlen(s1) + ft_strlen(s2) + 1;
out = malloc(len);
if (out == NULL)
{
free((void *)s1);
free((void *)s2);
i = 0;
if (s[i] == '\0' || start > ft_strlen(s) || len == 0)
return (NULL);
out = malloc((len + 1) * sizeof(char));
if (out == NULL)
return (NULL);
while (i < len)
{
out[i] = s[start + i];
i++;
}
ft_strlcpy(out, s1, len);
ft_strlcat(out, s2, len);
free((void *)s1);
out[i] = '\0';
return (out);
}