/*! Iterate through all except first cligen variables in a cvec list
*
* @param[in] cvv Cligen variable vector
* @param[in] prev Last cgv (or NULL)
* @retval cv Next variable structure.
* @retval NULL When end of list reached.
* Common in many cvecs where [0] is the command-line and all
* others are arguments.
* @see cvec_each For all elements, dont skip first
*/
cg_var *
cvec_each1(cvec *cvv,
cg_var *prev)
{
if (prev == NULL){ /* Initialization */
if (cvv->vr_len > 1)
return &cvv->vr_vec[1];
else
return NULL;
}
return cvec_next(cvv, prev);
}
CVector* divideFam(CVector *wordVec, int wordLength, char ch, int *max_index)
{
int n = 1;
for (int i = 0; i < wordLength; i++) {
n += n;
}
CVector **fam = malloc(n * sizeof(CVector*));
for (int i = 0; i < n; i++) {
fam[i] = NULL;
}
int *arr = calloc(n, sizeof(int));
int index = 0;
for (void *cur = cvec_first(wordVec); cur != NULL; cur = cvec_next(wordVec, cur)) {
char *word = (char*)cur;
int check = 0;
for (int i = wordLength -1; i >= 0; i--) {
if (word[i] == ch) {
if(check != 0) {
// means the character appears more than once.
// remove it from the current family
cvec_remove(fam[check], cvec_count(fam[check]) - 1);
arr[check]--;
check = check | (1 << (wordLength -i - 1));
}
check = check | (1 << (wordLength -i - 1));
appendElem(fam, check, wordLength, arr, word);
}
}
if (check == 0) {
appendElem(fam, check, wordLength, arr, word);
}
}
*max_index = getMaxIndex(arr, n);
free(arr);
return fam[*max_index];
}
