On Sat, 12 Jul 2025, Cheng-Yang Chou wrote: > This patch series adds proper error checking to functions such as write(), > ftruncate(), and system(), whose return values were previously ignored. > > These warnings were treated as errors under -Werror due to the > __attribute__((warn_unused_result)) annotation. Instead of suppressing > them with compiler flags, this series addresses each call site directly > to improve code robustness and clarity. > > A full list of compiler warnings fixed in this series is available at: > https://gist.github.com/EricccTaiwan/a78d6f1950d3cba27be757e405b6626a > > Tested on Ubuntu 25.04 (GCC 14.2.0, glibc 2.41). > > Thanks. > > -chengyang > > --- > > Cheng-Yang Chou (8): > rt-utils.c: Suppress warning > pmqtest.c: Suppress warning > ptsematest.c: Suppress warning > rt-migrate-test.c: Suppress warning > cyclicdeadline.c: Suppress warning > deadline_test.c: Suppress warning > sigwaittest.c: Suppress warning > svsematest.c: Suppress warning > > src/lib/rt-utils.c | 9 +++++-- > src/pmqtest/pmqtest.c | 6 ++++- > src/ptsematest/ptsematest.c | 6 ++++- > src/rt-migrate-test/rt-migrate-test.c | 5 +++- > src/sched_deadline/cyclicdeadline.c | 32 +++++++++++++++++++---- > src/sched_deadline/deadline_test.c | 37 +++++++++++++++++++++++---- > src/sigwaittest/sigwaittest.c | 13 ++++++++-- > src/svsematest/svsematest.c | 13 ++++++++-- > 8 files changed, 102 insertions(+), 19 deletions(-) > > -- > 2.48.1 > > > The code is generally okay, but I noticed after I signed off on a few, that none of your commits have commit messages. Please run checkpatch from the kernel on your patches and fix the appropriate warnings and resend. John Kacur
