From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 25 May 2011 20:00:06 +0000 (+0100)
Subject: cleanup: turn off some unused flex options
X-Git-Tag: v0.2.0~87
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=secnet.git;a=commitdiff_plain;h=b8dc47dd7590c3b160c1e6b1bdc991f5820e92ad

cleanup: turn off some unused flex options

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>
---

diff --git a/conffile.fl b/conffile.fl
index 27e725d..c169b57 100644
--- 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>