Thank you. I will therefore change my mind and suggest this feature _not_ be included.
(I could also try $ stty kill '@' for the same reason.) Sent from my iPad > On Nov 25, 2013, at 4:09 PM, Bob Proulx <b...@proulx.com> wrote: > > Ryan Campbell Cunningham wrote: >> I would like to request that Bash delete the character >> immediately preceding a '#', provided the '#' >> ... >> (The request was inspired by an article in the seventh >> edition of the UNIX Programmer's Manual. This feature >> is not required by POSIX, but came from the traditional >> Bourne shell.) > > This isn't a feature of the shell but of the tty driver. It still > exists. It is still possible to use it today exactly as it was used > in Unix V7. > > $ stty -a | grep --color erase > intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; > > $ stty erase '#' > > $ stty -a | grep --color erase > intr = ^C; quit = ^\; erase = #; kill = ^U; eof = ^D; eol = <undef>; > > Feel free to try it. > > You can also customize the behavior of your bash libreadline by > setting the backward-delete-char key binding. Place the following in > your $HOME/.inputrc file for example. > > "#" backward-delete-char > >> I would like to request that Bash delete the character >> immediately preceding a '#', provided the '#' >> >> * does not begin a new word, >> * is not included in any quoted string or variable, >> * is not preceded by a '\', and >> * is only found in an interactive command line (not >> in a script* or Bash initialization argument). >> >> An exception: If the character immediately preceding >> is also a '#', Bash should skip backward to the previous >> non-'#' character and delete as much characters as the >> number of consecutive '#' characters after them in the >> same word. > > Oh my, isn't that a complicated set of rules! That is bound to cause > trouble. Not good. Plus that isn't how it worked in V7 days. > > Bob