tree 134034775e6c7a2b8942530297ce97c79f7a876a
parent 0a220d5107a96fb0820c6b19fa7782085e3eb50e
author Brendan Jackman <brendan.jackman@arm.com> 1509453894 +0000
committer Brendan Jackman <brendan.jackman@arm.com> 1509453894 +0000

logcat: Note in help that regexps are Perl-compatible

The expressions accepted by the '-e'/'--grep' command line option are
PCRE:

https://android.googlesource.com/platform/system/core/+/master/logcat/logcat.cpp#1018

Say so in the help string.

Change-Id: I7f6af130d5e39570bb49310a928f5d495e5b269b