pkarashchenko opened a new pull request, #8867: URL: https://github.com/apache/nuttx/pull/8867
## Summary This PR contains the following changes: 1. Remove `SIGCONDTIMEDOUT` as I couldn't find any reference to it in the code tree. 2. Add `SIGSYS` signal as it is stated in POSIX https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/signal.h.html 3. Refine and optimise `strsignal()` implementation according to https://pubs.opengroup.org/onlinepubs/9699919799/functions/strsignal.html The POSIX states that: - `The strsignal() function need not be thread-safe.` - `The returned pointer might be invalidated or the string content might be overwritten by a subsequent call to strsignal() or setlocale().` So there is a room for using `snprintf` instead of static strings allocation in case of unknown signal value is passed to `strsignal()` ## Impact I do not expect big impact since: 1. The `SIGCONDTIMEDOUT` was not use 2.`CONFIG_LIBC_STRSIGNAL` is enabled by default and `CONFIG_LIBC_STRSIGNAL_SHORT` is enabled by default only for `CONFIG_DEFAULT_SMALL` case. ## Testing Pass CI. Tests are in progress. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org