Ctrl+[left or right arrow] freezes gprolog

[Francois-Marie Floch]

Dear community,

Using Ctrl+[left or right arrow] combination with the aim of jumping to resp. previous or next word freezes gprolog's prompt.
It is then neither possible to input any key, nor Ctrl+C/D key combination.

Bug summary:

- Reproducibility : always

- Severity : minor

- Priority : low

- Type of machines tested:
- Linux 3.2.0-57-generic #87-Ubuntu SMP Tue Nov 12 21:35:10 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux (Ubuntu 12.04.3 LTS)
- Linux cabernet 2.6.32-54-generic #116-Ubuntu SMP Tue Nov 12 19:23:22 UTC 2013 x86_64 GNU/Linux (Ubuntu 10.04.4 LTS)

- GNU Prolog version: 1.4.4 (64 bits)

- Steps to reproduce:
At any time being prompted, press Ctrl+[left arrow] or Ctrl+[right arrow]

Kind regards,

François-Marie FLOCH