[glibc] manual: Use Unicode instead HTML entities for characters (bug 19737)

[glibc] manual: Use Unicode instead HTML entities for characters (bug 19737)

[Florian Weimer]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=da7d62b50396c8b6d67c1ba800a196e83e2ec469

commit da7d62b50396c8b6d67c1ba800a196e83e2ec469
Author: Florian Weimer <fweimer@redhat.com>
Date:   Thu Jul 16 10:17:31 2020 +0200

    manual: Use Unicode instead HTML entities for characters (bug 19737)
    
    Texinfo no longer treats arguments to @set in @ifhtml blocks as
    literal HTML, so the & in the entity references was encoded as
    @amp; in HTML.  Using the equivalent Unicode characters avoids
    this issue.
    
    Reviewed-by: Carlos O'Donell <carlos@redhat.com>
    Tested-by: Carlos O'Donell <carlos@redhat.com>

Diff:
---
 manual/math.texi | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/manual/math.texi b/manual/math.texi
index dcff7b7f41..376306cfc5 100644
--- a/manual/math.texi
+++ b/manual/math.texi
@@ -1,9 +1,9 @@
 @c We need some definitions here.
 @ifclear mult
 @ifhtml
-@set mult &middot;
-@set infty &infin;
-@set pie &pi;
+@set mult @U{00B7}
+@set infty @U{221E}
+@set pie @U{03C0}
 @end ifhtml
 @iftex
 @set mult @cdot