SPLIT WHITESPACES

#include <stdlib.h>

int             ft_is_space(char c)
{
    if ((c >= 9 && c <= 13) || c == 32)
        return (1);
    return (0);
}

unsigned int    ft_count_words(char *str)
{
    int c;
    int was_space;

    c = 0;
    was_space = 1;
    while (*str && ft_is_space(*str))
    {
        str++;
    }
    while (*str)
    {
        if (!ft_is_space(*str) && was_space)
            c++;
        was_space = ft_is_space(*str);
        str++;
    }
    return (c);
}

unsigned int    ft_strlen(char *str, int delim_by_spaces)
{
    unsigned int len;

    len = 0;
    while (*str && (!delim_by_spaces || !ft_is_space(*str)))
    {
        len++;
        str++;
    }
    return (len);
}

unsigned int    ft_strlcpy(char *dest, char *src, unsigned int size)
{
    unsigned int i;

    i = 0;
    while (src[i] != '\0' && i < size - 1 && !ft_is_space(*src))
    {
        dest[i] = src[i];
        i++;
    }
    dest[i] = '\0';
    return (ft_strlen(src, 0));
}

char            **ft_split_whitespaces(char *str)
{
    char            **strs;
    int             was_space;
    unsigned int    i;

    was_space = 1;
    i = 0;
    strs = (char**)malloc(sizeof(char*) * ft_count_words(str) + 1);
    if (!strs)
        return (0);
    strs[ft_count_words(str)] = 0;
    while (*str)
    {
        if (was_space && !ft_is_space(*str))
        {
            strs[i] = (char*)malloc(sizeof(char) * ft_strlen(str, 1) + 1);
            ft_strlcpy(strs[i++], str, ft_strlen(str, 1) + 1);
        }
        was_space = ft_is_space(*str);
        str++;
    }
    return (strs);
}