Function cbm_str_split

src/foundation/str_util.c:210–244

}

char **cbm_str_split(CBMArena *a, const char *s, char delim, int *out_count) {
    if (!s || !out_count) {
        return NULL;
    }

    /* Count parts */
    int count = SKIP_ONE;
    for (const char *p = s; *p; p++) {
        if (*p == delim) {
            count++;
        }
    }

    char **result = (char **)cbm_arena_alloc(a, (size_t)(count + SKIP_ONE) * sizeof(char *));
    if (!result) {
        return NULL;
    }

    int idx = 0;
    const char *start = s;
    for (const char *p = s;; p++) {
        if (*p == delim || *p == '\0') {
            size_t part_len = (size_t)(p - start);
            result[idx++] = cbm_arena_strndup(a, start, part_len);
            if (*p == '\0') {
                break;
            }
            start = p + SKIP_ONE;
        }
    }

    result[idx] = NULL;
    *out_count = count;
    return result;
}

bool cbm_validate_shell_arg(const char *s) {
    if (!s) {