From bd3f2f9401e14d1dfc000f7f6b0f188ea43461fa Mon Sep 17 00:00:00 2001 From: Karl Williamson Date: Thu, 19 May 2011 21:10:15 -0600 Subject: [PATCH] utf8.c: revise comment --- utf8.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/utf8.c b/utf8.c index 2c15946..5f0e08c 100644 --- a/utf8.c +++ b/utf8.c @@ -2855,8 +2855,9 @@ Perl__swash_inversion_hash(pTHX_ SV* const swash) * express the capitalization, for example, of all consecutive * letters with a single line: 0061\t007A\t0041 This maps 0061 to * 0041, 0062 to 0042, etc. I (khw) have never understood 'none', - * and it's not documented, and perhaps not even currently used, - * but I copied the semantics from swash_get(), just in case */ + * and it's not documented; it appears to be used only in + * implementing tr//; I copied the semantics from swash_get(), just + * in case */ if (!none || val < none) { ++val; } -- 2.7.4