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ft_substr.c
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ft_substr.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_substr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: smizuoch <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/05/20 15:11:33 by smizuoch #+# #+# */
/* Updated: 2023/06/01 15:07:32 by smizuoch ### ########.fr */
/* */
/* ************************************************************************** */
#include"libft.h"
char *ft_substr(char const *s, unsigned int start, size_t len)
{
char *dest;
size_t size;
size = 0;
if (s == NULL)
return (NULL);
if (ft_strlen(s) > len)
dest = malloc(len + 1);
else
dest = malloc(ft_strlen(s) + 1);
if (dest == NULL)
return (NULL);
if (ft_strlen(s) < start)
len = 0;
while (size < len && s[start + size])
{
dest[size] = s[start + size];
size ++;
}
dest[size] = '\0';
return (dest);
}
/* int main(void)
{
char *s = "Hello,,world,g";
char *sub = ft_substr(s, 7, 5);
printf("%s\n", sub);
} */