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add Perl_current_re_engine() function
authorDavid Mitchell <davem@iabyn.com>
Wed, 17 Aug 2011 15:41:04 +0000 (16:41 +0100)
committerDavid Mitchell <davem@iabyn.com>
Wed, 13 Jun 2012 12:25:49 +0000 (13:25 +0100)
commitf8b2cf8affb6b075db359edf9986904b971337f8
tree4703d2579e4b8e8a12d29ba12222291c0167ee0f
parenta39c66b9916c518396f68150e865c9d8e4d14018
add Perl_current_re_engine() function

Abstract out into a separate function the task of finding the current
in-scope regex engine ($^H{regex}). Currently this task is only done in
one place each for compile- and run-time, but shortly we'll need it in
other places too.
embed.fnc
embed.h
pp_ctl.c
proto.h
regcomp.c