I created the documentation, please double check: https://github.com/apache/nuttx/pull/17238
Now I need to test your patch and submit it. Anyway I already suggested using the SYSLOG BUFFER, so the doc doesn't need to be updated later. BR, Alan On Thu, Oct 16, 2025 at 4:38 PM Lwazi Dube <[email protected]> wrote: > On Thu, 16 Oct 2025 at 07:09, Jean Thomas <[email protected]> wrote: > > > > > Lwazi, did you do anything else to get it to use 0-terminated string? > > > > Jean > > > > In streams.h, I add 1 to the buffer size: > > struct lib_syslograwstream_s > { > struct lib_outstream_s common; > #ifdef CONFIG_SYSLOG_BUFFER > char buffer[CONFIG_SYSLOG_BUFSIZE + 1]; <---- > off_t offset; > #endif > int last_ch; > }; > > And then 0-terminate just before the smh_call(SEMI_SYSLOG_WRITE0..) in > up_nputs. > > The 0-termination needs be moved to syslograwstream_flush but I have not > tested this: > > static int syslograwstream_flush(FAR struct lib_outstream_s *self) > { > <--snip--> > stream->buffer[stream->offset] = 0; > ssize_t nbytes = syslog_write(stream->buffer, stream->offset); >
