In Perl_sv_pos_b2u, if we know the character offset of the end, we
authorNicholas Clark <nick@ccl4.org>
Mon, 20 Mar 2006 18:54:32 +0000 (18:54 +0000)
committerNicholas Clark <nick@ccl4.org>
Mon, 20 Mar 2006 18:54:32 +0000 (18:54 +0000)
commitb9f984a55a3d61f57de87f7bbf6faaafd7674b67
treed4246fda42dee507fc8da010859d8f531bcc9300
parentec07b5e0edbab584681096049bf2ce4b033d95b1
In Perl_sv_pos_b2u, if we know the character offset of the end, we
can take advantage of this to count backwards if close.
Remove some now unnecessary casts.

p4raw-id: //depot/perl@27558
sv.c