Allow to avoid duplicated in list options.
authorDaniel Carl <danielcarl@gmx.de>
Thu, 31 Jul 2014 15:52:49 +0000 (17:52 +0200)
committerDaniel Carl <danielcarl@gmx.de>
Thu, 31 Jul 2014 15:52:49 +0000 (17:52 +0200)
commit81d7cbcdb2fa94b3af53eede0ce524a129f50bd0
tree58a82dc491ded606cdd65ea6656bbbf7de46be7f
parent92413f9aa0097150c74b00f5690fd5d7b74c53de
Allow to avoid duplicated in list options.

Don't append or prepend items to list option it they already exists in the
current set value.
src/setting.c