CTAN sync 202208140300

3 files changed, 9 insertions, 3 deletions

diff --git a/macros/latex/contrib/ffcode/ffcode.pdf b/macros/latex/contrib/ffcode/ffcode.pdf
index c49dd4103c..63583e8336 100644
--- a/macros/latex/contrib/ffcode/ffcode.pdf
+++ b/macros/latex/contrib/ffcode/ffcode.pdf
diff --git a/macros/latex/contrib/ffcode/ffcode.sty b/macros/latex/contrib/ffcode/ffcode.sty
index 65b846b8e5..3ca1367f3d 100644
--- a/macros/latex/contrib/ffcode/ffcode.sty
+++ b/macros/latex/contrib/ffcode/ffcode.sty
@@ -21,7 +21,7 @@
 % SOFTWARE.
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{ffcode}[2022/01/23 0.4.1 Fixed Font Code]
+\ProvidesPackage{ffcode}[2022/08/13 0.4.3 Fixed Font Code]
 
 \RequirePackage{xkeyval}
 
@@ -94,7 +94,7 @@
     colback=gray!5!white,boxrule=0.1pt,arc=1pt,
     boxsep=1.2pt,left=0.5pt,right=0.5pt,top=0.2pt,bottom=0.2pt,
     tcbox raise base}
-  \newcommand\ff[1]{\ff@box{\ff@rule\ff@print{#1}}}
+  \newcommand\ff[1]{\relax\ifmmode{\ff@rule\ff@print{#1}}\else{\ff@box{\ff@rule\ff@print{#1}}}\fi}
 \fi\makeatother
 
 \endinput
diff --git a/macros/latex/contrib/ffcode/ffcode.tex b/macros/latex/contrib/ffcode/ffcode.tex
index 607b71368b..c10257fafa 100644
--- a/macros/latex/contrib/ffcode/ffcode.tex
+++ b/macros/latex/contrib/ffcode/ffcode.tex
@@ -30,7 +30,7 @@
 \usepackage{microtype}
 \title{\ff{ffcode}: \LaTeX{} Package \\ for Fixed-Font Code Blocks}
 \author{Yegor Bugayenko}
-\date{0.4.1 2022/01/23}
+\date{0.4.3 2022/08/13}
 \begin{document}
 \pagenumbering{gobble}
 \raggedbottom
@@ -94,6 +94,12 @@ If you want to print a single vertical line, use this:
 If you want to omit the light gray frames around \ff{\char`\\ff}
 texts, use the package option \ff{noframes}.
 
+The command \ff{\char`\\ff} behaves differently in math mode: it doesn't
+add gray frames:
+\begin{equation}
+x = \int_\ff{home}^N f(x).
+\end{equation}
+
 To omit the vertical gray bar at the left side of each snippet,
 use the \ff{nobars} option of the package.