X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=binutils%2Farlex.l;h=f421519c2caf29f37968a9dbb4a6a98c5c249925;hb=583068ca1d855abd09ac979c688f48b0ddaabe0f;hp=f95685880692f822be7a5ee8ee65e86874a51281;hpb=32866df75ece22ec1fd88e99e3c5effe9238e072;p=deliverable%2Fbinutils-gdb.git

diff --git a/binutils/arlex.l b/binutils/arlex.l
index f956858806..f421519c2c 100644
--- a/binutils/arlex.l
+++ b/binutils/arlex.l
@@ -1,8 +1,9 @@
+%option noinput nounput noyywrap
+
 %{
 /* arlex.l - Strange script language lexer */
 
-/* Copyright 1992, 1997, 2000, 2001, 2002, 2003, 2004, 2007
-   Free Software Foundation, Inc.
+/* Copyright (C) 1992-2019 Free Software Foundation, Inc.
 
    This file is part of GNU Binutils.
 
@@ -29,7 +30,9 @@
 #include "libiberty.h"
 #include "arparse.h"
 
+#ifndef YY_NO_UNPUT
 #define YY_NO_UNPUT
+#endif
 
 extern int yylex (void);
 
@@ -75,17 +78,13 @@ int linenumber;
 "("             { return '('; }
 ")"             { return ')'; }
 ","             { return ','; }
-[A-Za-z0-9/\\$:.\-\_]+  { 	
+[A-Za-z0-9/\\$:.\-\_]+  {
 		yylval.name =  xstrdup (yytext);
 		return FILENAME;
 		}
 "*".* 		{ }
 ";".* 		{ }
 " "		{ }
-"\n"	 	 { linenumber ++; return NEWLINE; }	
+"\n"	 	 { linenumber ++; return NEWLINE; }
 
 %%
-#ifndef yywrap
-/* Needed for lex, though not flex. */
-int yywrap(void) { return 1; }
-#endif