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bug#51231: increase performance and usability of binary search with -P


From: Paul Eggert
Subject: bug#51231: increase performance and usability of binary search with -P
Date: Fri, 15 Oct 2021 19:27:03 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0

An all-ASCII pattern can match non-ASCII data. For example, the pattern 'a.b' can match the string 'aΓb'. So it's not clear to me that the patch is correct in general.

For speed, try setting LC_ALL='C'.





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