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cleanup: turn off some unused flex options
author
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Wed, 25 May 2011 20:00:06 +0000
(21:00 +0100)
committer
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Sun, 19 Jun 2011 15:34:21 +0000
(16:34 +0100)
We do not use yyunput or yyinput. Turning them off slightly improves
the scanner performance (not that that's important) but also prevents
"defined but not used" compiler warnings.
Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
conffile.fl
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diff --git
a/conffile.fl
b/conffile.fl
index
27e725d
..
c169b57
100644
(file)
--- a/
conffile.fl
+++ b/
conffile.fl
@@
-1,6
+1,9
@@
/* the "incl" state is used for picking up the name of an include file */
%x incl
+%option nounput
+%option noinput
+
%{
#include <stdio.h>
#include <stdlib.h>