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authorPaul Eggert <eggert@cs.ucla.edu>2023-03-22 17:16:38 -0700
committerJim Meyering <meyering@meta.com>2023-03-22 17:43:09 -0700
commit0035fb36ebeee8557df40fd0d75e3d50ec842929 (patch)
treee5df6f54aaa94648d077c122e2a6e9c71e198045
parent86d7b53af1129b0c93a0f30746eb4b8e2da2017d (diff)
downloadgrep-0035fb36ebeee8557df40fd0d75e3d50ec842929.tar.gz
doc: avoid capital sharp S with TeX
Do not use “ẞ” (U+1E9E, LATIN CAPITAL LETTER SHARP S) in tex, as texinfo version 2023-03-04.12 complains “Character missing, sorry: LONG S.”
-rw-r--r--doc/grep.texi8
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/grep.texi b/doc/grep.texi
index 4ed9782d..e05ae257 100644
--- a/doc/grep.texi
+++ b/doc/grep.texi
@@ -223,7 +223,13 @@ this unusual character matches ``S'' or ``s'' even though uppercasing
it yields ``S''. Another example: the lowercase German letter ``ß''
(U+00DF, LATIN SMALL LETTER SHARP S) is normally capitalized as the
two-character string ``SS'' but it does not match ``SS'', and it might
-not match the uppercase letter ``ẞ'' (U+1E9E, LATIN CAPITAL LETTER
+not match the uppercase letter
+@c texinfo version 2023-03-04.12 complains about the following, saying
+@c "Character missing, sorry: LONG S." For now, omit it if tex.
+@ifnottex
+``ẞ''
+@end ifnottex
+(U+1E9E, LATIN CAPITAL LETTER
SHARP S) even though lowercasing the latter yields the former.
@option{-y} is an obsolete synonym that is provided for compatibility.