From: Mischa POSLAWSKY <perl@shiar.org>
Date: Mon, 16 Feb 2015 16:42:34 +0000 (+0100)
Subject: charset: replace delete character by symbol substitute
X-Git-Tag: v1.7~144
X-Git-Url: http://git.shiar.nl/sheet.git/commitdiff_plain/f56b4ebec8d7670a92fc941e9efd9ebe5d0c6f53

charset: replace delete character by symbol substitute

Like other ASCII control characters, represent U+007F by more readable
representation U+2421 SYMBOL FOR DELETE.
---

diff --git a/tools/mkcharinfo b/tools/mkcharinfo
index c6c8900..27c11d9 100755
--- a/tools/mkcharinfo
+++ b/tools/mkcharinfo
@@ -105,7 +105,9 @@ for my $chr (keys %info) {
 				? '<'.$info->{unicode10}.'>'  # the old name was much more useful
 				: sprintf('<control U+%04X>', $cp);  # at least identify by value
 			# show descriptive symbols instead of control chars themselves
-			$info->{string} = $cp < 32 ? chr($cp + 0x2400) : chr(0xFFFD);
+			$info->{string} = $cp < 32   ? chr($cp + 0x2400) :
+			                  $cp == 127 ? chr(0x2421) :
+			                               chr(0xFFFD);
 		}
 	}