include/unistd: add dpopen/dpclose declarations#19008
Merged
Merged
Conversation
Add declarations for dpopen() and dpclose() to unistd.h. These are the descriptor-based counterparts of popen()/pclose() declared in stdio.h. The implementation lives in apps/system/popen/dpopen.c. Signed-off-by: cuiziwei <cuiziwei@xiaomi.com>
github-actions
Bot
added
Area: OS Components
xiaoxiang781216
approved these changes
Jun 1, 2026
jerpelea
approved these changes
Jun 1, 2026
lupyuen
approved these changes
Jun 1, 2026
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
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
4 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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Summary
Add declarations for
dpopen()anddpclose()tounistd.h. These arethe descriptor-based counterparts of
popen()/pclose()declared instdio.h. The implementation lives inapps/system/popen/dpopen.c.This is the header-side change. The implementation, no-shell mode support,
and tests are in the companion apps PR: apache/nuttx-apps#3515
Impact
Header-only change; declares two new public interfaces.
Testing
Built and tested together with the apps-side changes (see companion PR).