Use the 'present' field to properly check that the XC-MISC extension is available in xcb_generate_id (!8) · Merge requests · xorg / lib / libxcb · GitLab

Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.

The source project of this merge request has been removed.

Eduardo requested to merge (removed):generate_id-fix into master Mar 02, 2020

Also document the returned value when xcb_generate_id fails.