/* See LICENSE file for copyright and license details. */

static char **tokenize(char *source, const char *delim, int *llen);
static int arrayhas(char **list, int length, char *item);

char ** tokenize(char *source, const char *delim, int *llen) {
    int listlength = 0, list_size = 0;
    char **list = NULL, *token;

    token = strtok(source, delim);
    while (token) {
        if (listlength + 1 >= list_size) {
            if (!(list = realloc(list, (list_size += 8) * sizeof(*list))))
                die("spmenu: unable to realloc %zu bytes\n", list_size * sizeof(*list));
        }
        if (!(list[listlength] = strdup(token)))
            die("spmenu: unable to strdup %zu bytes\n", strlen(token) + 1);
        token = strtok(NULL, delim);
        listlength++;
    }

    *llen = listlength;
    return list;
}

int arrayhas(char **list, int length, char *item) {
    int i;

    for (i = 0; i < length; i++) {
        size_t len1 = strlen(list[i]);
        size_t len2 = strlen(item);
        if (!fstrncmp(list[i], item, len1 > len2 ? len2 : len1))
            return 1;
    }
    return 0;
}