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ft_strsub.c
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ft_strsub.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strsub.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: malexand <malexand@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/05/07 20:13:59 by alex #+# #+# */
/* Updated: 2017/02/16 17:34:27 by malexand ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strsub(const char *s, unsigned int start, size_t len)
{
char *str;
size_t count;
count = 0;
if (!s || len > ft_strlen(s) || start > ft_strlen(s))
return (NULL);
if ((str = (char*)malloc(sizeof(*str) * (len + 1))) == NULL)
return (NULL);
while (start + count < start + len)
{
str[count] = s[start + count];
count++;
}
str[count] = '\0';
return (str);
}