Index: doc/user/user.tex
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--- doc/user/user.tex	(revision 6503ef4f201545a960c07a4385e562f244961952)
+++ doc/user/user.tex	(revision 86cccd5d1ff4b020d31febfb65ff51b9bd77868a)
@@ -363,7 +363,4 @@
 \Indexc{-std=gnu11}\index{compilation option!-std=gnu11@{©-std=gnu11©}}
 The 2011 C standard plus GNU extensions.
-\item
-\Indexc[deletekeywords=inline]{-fgnu89-inline}\index{compilation option!-fgnu89-inline@{\lstinline[deletekeywords=inline]{-fgnu89-inline}}}
-Use the traditional GNU semantics for inline routines in C11 mode, which allows inline routines in header files.
 \end{description}
 
