Invert List

#include <stdio.h>
#include <stdlib.h>

typedef struct lista {
    int info;
    struct lista *prox;
}TLSE;

int func(TLSE * l,int distance,int pass){
    if(!l) return -1;
    if(!distance) l->info = pass;
    l->info = func(l->prox,distance-1,l->info);
}

void invertList(TLSE * l){
    if(!l)return;
    TLSE * k = l;
    int size = 0;
    while(l){
        l = l->prox
        size++;
    }
    func(k,size,-1);
}