Added some flex options to avoid compiler warnings.

libs/wpp/Makefile.in

@@ -2,7 +2,6 @@ TOPSRCDIR = @top_srcdir@
 TOPOBJDIR = ../..
 SRCDIR    = @srcdir@
 VPATH     = @srcdir@
-LEXOPT    = -Cf #-w -b
 MODULE    = libwpp.a
 
 C_SRCS = \
@@ -29,7 +28,7 @@ ppy.tab.h: ppy.tab.c
 ppy.tab.o: ppy.tab.h
 
 @LEX_OUTPUT_ROOT@.c: ppl.l
-	$(LEX) $(LEXOPT) -d -Ppp -o$@ -8 $(SRCDIR)/ppl.l
+	$(LEX) -o$@ $(SRCDIR)/ppl.l
 
 @LEX_OUTPUT_ROOT@.o: ppy.tab.h
 

libs/wpp/ppl.l

-/*
+/* -*-C-*-
  * Wrc preprocessor lexical analysis
  *
  * Copyright 1999-2000	Bertho A. Stultiens (BS)
@@ -125,7 +125,9 @@
  * Special flex options and exclusive scanner start-conditions
  */
 %option stack
-%option never-interactive
+%option 8bit never-interactive
+%option nounput
+%option prefix="pp"
 
 %x pp_pp
 %x pp_eol

programs/winedbg/debug.l

@@ -19,6 +19,8 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+%option nounput
+
 %{
 #include <stdlib.h>
 #include <string.h>

programs/winhelp/macro.lex.l

@@ -20,6 +20,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 %}
+%option nounput
 %x quote
 %{
 #include <assert.h>

tools/widl/Makefile.in

@@ -2,7 +2,6 @@ TOPSRCDIR = @top_srcdir@
 TOPOBJDIR = ../..
 SRCDIR    = @srcdir@
 VPATH     = @srcdir@
-LEXOPT    = -Cf #-w -b
 EXEEXT    = @EXEEXT@
 
 PROGRAMS = widl$(EXEEXT)
@@ -39,7 +38,7 @@ parser.tab.h: parser.tab.c
 parser.tab.o: parser.tab.h
 
 @LEX_OUTPUT_ROOT@.c: parser.l
-	$(LEX) $(LEXOPT) -d -8 $(SRCDIR)/parser.l
+	$(LEX) $(SRCDIR)/parser.l
 
 @LEX_OUTPUT_ROOT@.o: parser.tab.h
 

tools/widl/parser.l

-/*
+/* -*-C-*-
  * IDL Compiler
  *
  * Copyright 2002 Ove Kaaven
@@ -19,7 +19,8 @@
  */
 
 %option stack
-%option never-interactive
+%option nounput noyy_top_state
+%option 8bit never-interactive
 
 nl	\r?\n
 ws	[ \f\t\r]

tools/wrc/Makefile.in

@@ -3,7 +3,6 @@ TOPSRCDIR = @top_srcdir@
 TOPOBJDIR = ../..
 SRCDIR    = @srcdir@
 VPATH     = @srcdir@
-LEXOPT    = -Cf #-w -b
 EXEEXT    = @EXEEXT@
 
 PROGRAMS = wrc$(EXEEXT)
@@ -38,7 +37,7 @@ parser.tab.h: parser.tab.c
 parser.tab.o: parser.tab.h
 
 @LEX_OUTPUT_ROOT@.c: parser.l
-	$(LEX) $(LEXOPT) -d -8 $(SRCDIR)/parser.l
+	$(LEX) $(SRCDIR)/parser.l
 
 @LEX_OUTPUT_ROOT@.o: parser.tab.h
 

tools/wrc/parser.l

@@ -87,7 +87,8 @@
 %x pp_code_page
 
 %option stack
-%option never-interactive
+%option nounput noyy_top_state
+%option 8bit never-interactive
 
 /* Some shortcut definitions */
 ws	[ \f\t\r]