gifnass() resolved

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

int *gifnass(char str[], int lim) {
    int strSize = strlen(str),
        atualg = 0,
        times = 0,
        a,
        *got = (int *) calloc(1, sizeof(int));
    char alg[lim];

    for (a = 0; a < (strSize + 1); a++) {
        if (str[a] != ' ') {
            alg[atualg] = str[a];
            atualg++;
        }
        if ((str[a] == ' ' || str[a] == '\0') && atualg != 0) {
                if (times != 0) {
                    got = realloc(got, (times + 1) * sizeof(int));
                }
                alg[atualg] = '\0';
                sscanf(alg, "%d", &got[times]);
                times++;
                atualg = 0;
        }
    }
    return(got);
}

int main() {
    char *str;
    str = "10 20 30 40";
    int *v;
    v = gifnass(str, 3);
    printf("%d %d %d %d \n\n", v[0], v[1], v[2], v[3]);

    system("pause");
    return(0);
}