Jean-Marc Lasgouttes wrote: > 24/03/2014 21:12, Pavel Sanda: >> Hi folks, >> >> gcc is emitting >> filetools.cpp: In function 'void lyx::support::fileUnlock(int, const >> char*)': >> filetools.cpp:1084:31: warning: ignoring return value of 'int lockf(int, >> int, __off_t)', declared with attribute warn_unused_result >> [-Wunused-result] >> >> Is it worth to apply this patch to get rid of it? (2.2 stuff only). >> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25509 > > I the __attribute((unused)) portable in general? > > Why not use the return value to output a lyxerr warning if needed?
That was my first idea. But we no more have filename in our hands so most we can output is something like "can't unlock file". You prefer this? P
