If another buffer is available send the current message immediately instead of...
If another buffer is available send the current message immediately instead of returning AGAIN status
Security Notice: GitLab has uncovered a widespread malicious npm supply-chain attack that potentially can destroy user data. All teams are required to audit packages. Further information can be found under the Computer Security Report for November 2025 and the original blog post in https://about.gitlab.com/blog/gitlab-discovers-widespread-npm-supply-chain-attack/
If another buffer is available send the current message immediately instead of returning AGAIN status