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Date:      Wed, 1 May 2013 00:04:29 +0000 (UTC)
From:      Jung-uk Kim <jkim@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org
Subject:   svn commit: r250128 - vendor/flex/dist
Message-ID:  <201305010004.r4104TmY067682@svn.freebsd.org>
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Author: jkim
Date: Wed May  1 00:04:29 2013
New Revision: 250128
URL: http://svnweb.freebsd.org/changeset/base/250128

Log:
  Merge some important post-2.5.37 changes from upstream.
  
  http://flex.git.sourceforge.net/git/gitweb.cgi?p=flex/flex;a=commit;h=c53fd2db8c78fef5afd284c3e64da51bc71cf6c3
  http://flex.git.sourceforge.net/git/gitweb.cgi?p=flex/flex;a=commit;h=899b2163bbde1a70b3be8b91cbbabd8007341205
  http://flex.git.sourceforge.net/git/gitweb.cgi?p=flex/flex;a=commit;h=7642bd98aebb62260df923f57b794138dab6f1e7
  http://flex.git.sourceforge.net/git/gitweb.cgi?p=flex/flex;a=commit;h=11b7c6cea340c2fca9b49ec635a45bd34361afe9
  http://flex.git.sourceforge.net/git/gitweb.cgi?p=flex/flex;a=commit;h=ec2fdb85e0bac6e8aeca405094506e4cf8bfc0b6

Modified:
  vendor/flex/dist/flex.skl
  vendor/flex/dist/flexdef.h
  vendor/flex/dist/gen.c
  vendor/flex/dist/main.c

Modified: vendor/flex/dist/flex.skl
==============================================================================
--- vendor/flex/dist/flex.skl	Tue Apr 30 23:51:11 2013	(r250127)
+++ vendor/flex/dist/flex.skl	Wed May  1 00:04:29 2013	(r250128)
@@ -727,6 +727,11 @@ m4_ifdef( [[M4_YY_NOT_IN_HEADER]],
 
 %% [1.0] yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here
 
+m4_ifdef( [[M4_YY_NOT_IN_HEADER]],
+[[
+%% [1.5] DFA
+]])
+
 %if-c-only Standard (non-C++) definition
 
 m4_ifdef( [[M4_YY_NOT_IN_HEADER]],
@@ -1272,8 +1277,6 @@ m4_ifdef( [[M4_YY_NOT_REENTRANT]],
     ]])
 ]])
 
-%% [7.0] user's declarations go here
-
 m4_ifdef( [[M4_YY_BISON_LVAL]],
 [[
     yylval = yylval_param;
@@ -1329,6 +1332,9 @@ m4_ifdef( [[M4_YY_USES_REJECT]],
 		yy_load_buffer_state( M4_YY_CALL_ONLY_ARG );
 		}
 
+	{
+%% [7.0] user's declarations go here
+
 	while ( 1 )		/* loops until end-of-file is reached */
 		{
 %% [8.0] yymore()-related code goes here
@@ -1486,6 +1492,7 @@ do_action:	/* This label is used only to
 			"fatal flex scanner internal error--no action found" );
 	} /* end of action switch */
 		} /* end of scanning one token */
+	} /* end of user's declarations */
 } /* end of yylex */
 %ok-for-header
 
@@ -2360,7 +2367,7 @@ YY_BUFFER_STATE yy_scan_bytes  YYFARGS2(
 	YY_BUFFER_STATE b;
 	char *buf;
 	yy_size_t n;
-	int i;
+	yy_size_t i;
     m4_dnl M4_YY_DECL_GUTS_VAR();
 
 	/* Get memory for full buffer, including space for trailing EOB's. */

Modified: vendor/flex/dist/flexdef.h
==============================================================================
--- vendor/flex/dist/flexdef.h	Tue Apr 30 23:51:11 2013	(r250127)
+++ vendor/flex/dist/flexdef.h	Wed May  1 00:04:29 2013	(r250128)
@@ -908,6 +908,9 @@ extern void lerrif PROTO ((const char *,
 /* Report an error message formatted with one string argument. */
 extern void lerrsf PROTO ((const char *, const char *));
 
+/* Like lerrsf, but also exit after displaying message. */
+extern void lerrsf_fatal PROTO ((const char *, const char *));
+
 /* Spit out a "#line" statement. */
 extern void line_directive_out PROTO ((FILE *, int));
 

Modified: vendor/flex/dist/gen.c
==============================================================================
--- vendor/flex/dist/gen.c	Tue Apr 30 23:51:11 2013	(r250127)
+++ vendor/flex/dist/gen.c	Wed May  1 00:04:29 2013	(r250128)
@@ -874,7 +874,7 @@ void gen_next_state (worry_about_NULs)
 
 	else
 		strcpy (char_map, useecs ?
-			"yy_ec[YY_SC_TO_UI(*yy_cp)]" :
+			"yy_ec[YY_SC_TO_UI(*yy_cp)] " :
 			"YY_SC_TO_UI(*yy_cp)");
 
 	if (worry_about_NULs && nultrans) {
@@ -1972,7 +1972,7 @@ void make_tables ()
 		("if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )");
 	indent_up ();
 	indent_puts ("{");
-	indent_puts ("int yyl;");
+	indent_puts ("yy_size_t yyl;");
 	do_indent ();
 	out_str ("for ( yyl = %s; yyl < yyleng; ++yyl )\n",
 		 yymore_used ? (yytext_is_array ? "YY_G(yy_prev_more_offset)" :

Modified: vendor/flex/dist/main.c
==============================================================================
--- vendor/flex/dist/main.c	Tue Apr 30 23:51:11 2013	(r250127)
+++ vendor/flex/dist/main.c	Wed May  1 00:04:29 2013	(r250128)
@@ -182,6 +182,8 @@ int flex_main (argc, argv)
 
 	readin ();
 
+	skelout ();
+	/* %% [1.5] DFA */
 	ntod ();
 
 	for (i = 1; i <= num_rules; ++i)
@@ -240,11 +242,6 @@ void check_options ()
 			flexerror (_
 				   ("Can't use --reentrant or --bison-bridge with -l option"));
 
-		/* Don't rely on detecting use of yymore() and REJECT,
-		 * just assume they'll be used.
-		 */
-		yymore_really_used = reject_really_used = true;
-
 		yytext_is_array = true;
 		do_yylineno = true;
 		use_read = false;

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