From fb45af7cde8d2707bac0f85c31cb3567e51d6009 Mon Sep 17 00:00:00 2001
From: jfbu <jfbu@free.fr>
Date: Mon, 16 Jul 2018 01:57:40 +0200
Subject: [PATCH] Rename macros for conformity with choices done at PR #5134

---
 sphinx/texinputs/python.ist | 2 +-
 sphinx/texinputs/sphinx.sty | 6 +++---
 sphinx/writers/latex.py     | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/sphinx/texinputs/python.ist b/sphinx/texinputs/python.ist
index acb71712e..7a1c06fbd 100644
--- a/sphinx/texinputs/python.ist
+++ b/sphinx/texinputs/python.ist
@@ -3,7 +3,7 @@ headings_flag 1
 heading_prefix "  \\bigletter "
 
 preamble "\\begin{sphinxtheindex}
-\\let\\bigletter\\sphinxstyleindexletterhead
+\\let\\bigletter\\sphinxstyleindexlettergroup
 
 "
 
diff --git a/sphinx/texinputs/sphinx.sty b/sphinx/texinputs/sphinx.sty
index ee7698a46..3333fcc62 100644
--- a/sphinx/texinputs/sphinx.sty
+++ b/sphinx/texinputs/sphinx.sty
@@ -471,8 +471,8 @@
  {}% else clause of \ltx@ifundefined
 
 % redefined in preamble, headings for makeindex produced index
-\newcommand*{\sphinxsymbolsname}{Symbols}
-\newcommand*{\sphinxnumbersname}{Numbers}
+\newcommand*{\sphinxsymbolsname}{}
+\newcommand*{\sphinxnumbersname}{}
 
 %% COLOR (general)
 %
@@ -1598,7 +1598,7 @@
 \def\sphinxstyleindexentry   #1{\texttt{#1}}
 \def\sphinxstyleindexextra   #1{ \emph{(#1)}}
 \def\sphinxstyleindexpageref #1{, \pageref{#1}}
-\def\sphinxstyleindexletterhead #1{{\Large\sffamily#1}\nopagebreak\vspace{1mm}}
+\def\sphinxstyleindexlettergroup #1{{\Large\sffamily#1}\nopagebreak\vspace{1mm}}
 \protected\def\sphinxstyletopictitle   #1{\textbf{#1}\par\medskip}
 \let\sphinxstylesidebartitle\sphinxstyletopictitle
 \protected\def\sphinxstyleothertitle   #1{\textbf{#1}}
diff --git a/sphinx/writers/latex.py b/sphinx/writers/latex.py
index 3b50751c8..3b5a4f3e8 100644
--- a/sphinx/writers/latex.py
+++ b/sphinx/writers/latex.py
@@ -862,7 +862,7 @@ class LaTeXTranslator(nodes.NodeVisitor):
         def generate(content, collapsed):
             # type: (List[Tuple[unicode, List[Tuple[unicode, unicode, unicode, unicode, unicode]]]], bool) -> None  # NOQA
             ret.append('\\begin{sphinxtheindex}\n')
-            ret.append('\\let\\bigletter\\sphinxstyleindexletterhead\n')
+            ret.append('\\let\\bigletter\\sphinxstyleindexlettergroup\n')
             for i, (letter, entries) in enumerate(content):
                 if i > 0:
                     ret.append('\\indexspace\n')