Function snprintf

examples/stdlib.c:4132–4139

}

static int snprintf(char *str, size_t len, const char *format, ...)
{
    va_list ap;
    va_start(ap, format);
    int result = vsnprintf(str, len, format, ap);
    va_end(ap);
    return result;
}

static int asprintf(char **strp, const char *format, ...)
{