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Started from buttom go to the sky

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Raphaël 2024-04-28 19:59:01 +02:00
parent 96215449bd
commit f811e55dea
4781 changed files with 10121 additions and 1743 deletions
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38
stdme/src/string/str_substring.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* str_substring.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/07 22:42:55 by maiboyer #+# #+# */
/* Updated: 2023/12/09 16:52:34 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/mem/mem_alloc.h"
#include "me/string/str_l_copy.h"
#include "me/string/str_len.h"
#include "me/string/str_substring.h"
#include <stdlib.h>
t_str str_substring(t_const_str str, t_usize start, t_usize len)
{
t_usize len_str;
t_usize len_str_substring;
t_str out;
if (str == NULL)
return (NULL);
len_str = str_len(str);
if (start >= len_str)
return (mem_alloc(1));
len_str_substring = len_str - start + 1;
if (len_str_substring > len)
len_str_substring = len + 1;
out = mem_alloc(sizeof(char) * len_str_substring);
if (out == NULL)
return (NULL);
str_l_copy(out, &str[start], len_str_substring);
return (out);
}