On 4/9/18 10:51 AM, Koichi Murase wrote: > Bash Version: 4.4 > Patch Level: 19 > Release Status: release > > Description: > > Currently `READLINE_POINT' counts the number of bytes but not > characters. This makes difficult to properly implement shell functions > for `bind -x' that uses `READLINE_POINT'. In fact, almost all the > implementations of `bind -x' functions which can be found in the > internet is broken for this point.
Because the underlying readline variable that it controls, rl_point, is kept in bytes -- an index into the line buffer. If you change this, it will set the point to the wrong place in the buffer (exposed to that function as READLINE_LINE). -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, UTech, CWRU c...@case.edu http://tiswww.cwru.edu/~chet/