Reset isearch state on ctrl+c when using Readline 7
This change does not affect Readline versions below 7.
A fix for RL<7 would be to modify readline_state to turn off
ISEARCH and set DONE, but changing these values through the
Perl module does not appear to have visible effect.
66ab8df0b6c8bb0dcb5dce8a7e8cd6a28e6c7c04 0.2
46dfe9d6f3680bf38aeddda68f014fc8bf6517fc 0.3
664bbe3dcd44e842559978725bf2128538a2b40a 0.4
12f279ef4f9d03b12dffc30eb96cde1fdd456bbe 0.5
4e77e8e5d4672cc8ef0cd608f00a8ed4ed305342 0.7
27bbe75233a3da1482fededd7f67215bc716b2d5 1.0.0
0cc20d93ff50438fcb3fec864474b3cab492dd1a 1.0.1
94b64bbf93cfdfaf0ee68c54cd60bd85865fcb47 1.0.2
e1728adb2561a87a3ab10e57ae4b3140abf4b5cf 1.1.0
1a480ba231b6ef7714a08151434b7773a1851936 1.2.0
b3b840a4b56c534501ee930a8ca0b2e08ecb43bb v1.3.0
7b7810fee305fd420e6d1082000c833ca28803ac v1.3.1
aa4172c204d411c4f5693f2b12b472ea0a18cfd1 v1.3.2
e8af5aa8bd1541bd7d06f5f08c27d0c16b176df4 v1.4.0