Function agent_input_buf_append

ds4_agent.c:392–403

static char *xstrdup(const char *s) {
    if (!s) s = "";
    size_t n = strlen(s);
    char *p = xmalloc(n + 1);
    memcpy(p, s, n + 1);
    return p;
}

static char *xstrndup(const char *s, size_t n) {
    char *p = xmalloc(n + 1);
    memcpy(p, s, n);
    p[n] = '\0';
    return p;
}

static void *xrealloc(void *ptr, size_t n) {