Matias, Thank you for sending us a link to the LFS patch. I have applied the parts relating to fall thoughs and all the related warnings from GCC 7 should now be cleared up.
While testing the patch I discovered GCC 8 has some more warnings regarding strings and I plan to clean those up too before our next beta. - Jesse > I detected a patch coming from the "Linux From Scratch" project, which > solves some compiler warnings[1]. > > [1] > http://www.linuxfromscratch.org/patches/lfs/development/sysvinit-2.89-consolidated-1.patch > > Plus, after applying the patch, here is another mark from GCC 7: > > killall5.c: In function 'readproc': > killall5.c:654:7: warning: this statement may fall through > [-Wimplicit-fallthrough=] > if ((p->nfs = check4nfs(path, buf))) > ^ > killall5.c:656:3: note: here > case DO_STAT: > ^~~~ > > >