From: Bernhard Rosenkranzer <bero@lindev.ch>
Date: Wed, 18 Jan 2017 13:38:27 +0000 (+0000)
Subject: Add support for processing lex source files with flex v 2.6.3
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2cedb9ebf8254a23d1fbd4f76a85e5f08dc3aaf5;p=binutils-gdb.git

Add support for processing lex source files with flex v 2.6.3

	PR 21059
binutils* arlex.l: Support processing with flex 2.6.3.
	* deflex.l: Likewise.

gas	* config/bfin-lex.l: Support processing with flex 2.6.3.
	* itbl-lex.l: Likewise.
---

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 4c89edcae43..5fdec0f9992 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,9 @@
+2017-01-18  Bernhard Rosenkranzer  <bero@lindev.ch>
+
+	PR 21059
+	* arlex.l: Support processing with flex 2.6.3.
+	* deflex.l: Likewise.
+
 2017-01-17  Dmitry Timoshkov  <dmitry@baikal.ru>
 
 	* resbin.c: Optional dialog control data immediately follows
diff --git a/binutils/arlex.l b/binutils/arlex.l
index b5b12d1d881..43350df292d 100644
--- a/binutils/arlex.l
+++ b/binutils/arlex.l
@@ -1,4 +1,4 @@
-%option noinput nounput
+%option noinput nounput noyywrap
 
 %{
 /* arlex.l - Strange script language lexer */
@@ -88,7 +88,3 @@ int linenumber;
 "\n"	 	 { linenumber ++; return NEWLINE; }
 
 %%
-#ifndef yywrap
-/* Needed for lex, though not flex. */
-int yywrap(void) { return 1; }
-#endif
diff --git a/binutils/deflex.l b/binutils/deflex.l
index b85c21719f4..8c55629d548 100644
--- a/binutils/deflex.l
+++ b/binutils/deflex.l
@@ -1,4 +1,4 @@
-%option noinput nounput
+%option noinput nounput noyywrap
 
 %{/* deflex.l - Lexer for .def files */
 
@@ -91,7 +91,3 @@ int linenumber;
 "@"	 	{ return '@';}
 ","		{ return ',';}
 %%
-#ifndef yywrap
-/* Needed for lex, though not flex. */
-int yywrap(void) { return 1; }
-#endif
diff --git a/gas/ChangeLog b/gas/ChangeLog
index b189e36e59c..9569b4b9fa4 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2017-01-18  Bernhard Rosenkranzer  <bero@lindev.ch>
+
+	PR 21059
+	* config/bfin-lex.l: Support processing with flex 2.6.3.
+	* itbl-lex.l: Likewise.
+
 2017-01-18  Nathan Sidwell  <nathan@acm.org>
 
 	* as.h (gas_assert): Use abort.
diff --git a/gas/config/bfin-lex.l b/gas/config/bfin-lex.l
index 03a4ce875b7..f270a4b75cf 100644
--- a/gas/config/bfin-lex.l
+++ b/gas/config/bfin-lex.l
@@ -1,3 +1,5 @@
+%option noyywrap
+
 /* bfin-lex.l  ADI Blackfin lexer
    Copyright (C) 2005-2017 Free Software Foundation, Inc.
 
@@ -545,12 +547,3 @@ set_start_state (void)
 {
   BEGIN KEYWORD;
 }
-
-
-#ifndef yywrap
-int
-yywrap ()
-{
-  return 1;
-}
-#endif
diff --git a/gas/itbl-lex.l b/gas/itbl-lex.l
index d9e243c8ab0..4a7c51214c4 100644
--- a/gas/itbl-lex.l
+++ b/gas/itbl-lex.l
@@ -1,3 +1,5 @@
+%option noyywrap
+
 /* itbl-lex.l
    Copyright (C) 1997-2017 Free Software Foundation, Inc.
 
@@ -102,11 +104,3 @@ HEX	[0-9A-Fa-f]
     return yytext[0];
   }
 %%
-
-#ifndef yywrap
-int
-yywrap ()
-  {
-    return 1;
-  }
-#endif