Yes, sexp's include entire brace blocks and whatnot. I just want to forward into valid c identifiers but with subword support. So there's still a big difference between the two functions? Chris On Tue, Oct 31, 2017 at 22:54 Masatake YAMATO wrote: > Hi, > > I read the original bug report. > > I wonder why you want do > > (modify-syntax-entry ?_ "w") > > . > > This change suppresses the difference of \M-f and \M-C-f. > Do you really want this suppression? > > Masatake YAMATO > > > >> From: Chris Hecker > >> Date: Tue, 31 Oct 2017 20:51:23 -0700 > >> Cc: yamato@redhat.com > >> > >> If you like using identifiers with underscores (_) in them, like > >> C macros or even just regular identifiers, you can add _ as a word > >> constituent in the syntax tables, but if you're using subword-mode > >> then the forward and backwards regexes need updating to work > >> correctly. Here is the relevant section of my .emacs c-mode hook: > > > > Perhaps we should make subword-forward-regexp and > > subword-backward-regexp defcustoms? >