Re: [patch/rfc; rfa:doco] Add -Wunused-function to -Werror list

[Andrew Cagney <cagney@gnu.org>]

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> Hello,
> 
> This finally adds the -Wunused-function warning to the list of warnings enforced with -Werror.  It also mentions it in the doco.

I've checked in the config change, Eli, how's the doco?

Andrew


> 2004-02-12  Andrew Cagney  <cagney@redhat.com>
> 
> 	* configure.in (build_warnings): Add -Wunused-function.
> 	* configure: Re-generate.
> 
> Index: doc/ChangeLog
> 2004-02-12  Andrew Cagney  <cagney@redhat.com>
> 
> 	* gdbint.texinfo (Coding): Mention -Wunused-function.
> 


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Hello,

This finally adds the -Wunused-function warning to the list of warnings 
enforced with -Werror.  It also mentions it in the doco.

comments, doco ok?
Andrew

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2004-02-12  Andrew Cagney  <cagney@redhat.com>

	* configure.in (build_warnings): Add -Wunused-function.
	* configure: Re-generate.

Index: doc/ChangeLog
2004-02-12  Andrew Cagney  <cagney@redhat.com>

	* gdbint.texinfo (Coding): Mention -Wunused-function.

Index: configure.in
===================================================================
RCS file: /cvs/src/src/gdb/configure.in,v
retrieving revision 1.144
diff -u -r1.144 configure.in
--- configure.in	8 Feb 2004 17:53:08 -0000	1.144
+++ configure.in	12 Feb 2004 18:49:08 -0000
@@ -1008,7 +1008,7 @@
 # gdb/doc/gdbint.texinfo.
 build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \
 -Wformat -Wparentheses -Wpointer-arith -Wuninitialized -Wformat-nonliteral \
--Wunused-label"
+-Wunused-label -Wunused-function"
 # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs
 # -Wunused-function -Wunused-variable -Wunused-value
 # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual
Index: doc/gdbint.texinfo
===================================================================
RCS file: /cvs/src/src/gdb/doc/gdbint.texinfo,v
retrieving revision 1.185
diff -u -r1.185 gdbint.texinfo
--- doc/gdbint.texinfo	12 Feb 2004 17:46:40 -0000	1.185
+++ doc/gdbint.texinfo	12 Feb 2004 18:49:10 -0000
@@ -5154,6 +5154,8 @@
     break;
   @}
 @end smallexample
+
+@item -Wunused-function
 @end table
 
 @emph{Pragmatics: Due to the way that @value{GDBN} is implemented most