static void watchman_err()

in watchman.c [68:92]

• 23 lines of code
• 2 McCabe index (conditional complexity)

static void watchman_err(struct watchman_error *error,
                         enum watchman_error_code code,
                         const char *message, ...)
    __attribute__ ((format(printf, 3, 4)));

static void
watchman_err(struct watchman_error *error, enum watchman_error_code code,
             const char *message, ...)
{
    if (!error)
        return;
    va_list argptr;
    va_start(argptr, message);
    char c;
    int len = vsnprintf(&c, 1, message, argptr);
    warning(message, argptr);
    va_end(argptr);

    error->message = malloc(len + 1);
    error->code = code;
    error->err_no = errno;
    va_start(argptr, message);
    vsnprintf(error->message, len + 1, message, argptr);
    va_end(argptr);
}