Add fflush to mqtt-sub example #447
Merged
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
embhorn
changed the title
There was a problem hiding this comment.
Pull request overview
This PR adds fflush(stdout) to the mqtt-sub example to ensure immediate output flushing after printing received MQTT messages, addressing issue #446.
Key Changes
- Added
fflush(stdout)call after message payload printing in the message callback function - Ensures output is immediately visible, particularly useful when stdout is buffered or redirected
💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.
dgarske
approved these changes
Dec 1, 2025
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Add an fflush after the message has been been printed
Fixes #446