From 1dbebc4d49b15e4715ab01f4e23a76cb713c90d3 Mon Sep 17 00:00:00 2001
From: Sergey Poznyakoff <gray@gnu.org.ua>
Date: Wed, 14 Jun 2017 14:53:35 +0300
Subject: Lex-related fixes.

* mu-aux/gylwrap (@yysym): Add more symbols from lex.
* mh/mh_alias_lex.l (mh_alias_read): Return meaningful value.
---
 mh/mh_alias_lex.l |  1 +
 mu-aux/gylwrap    | 21 ++++++++++++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/mh/mh_alias_lex.l b/mh/mh_alias_lex.l
index 445522c65..371353ed3 100644
--- a/mh/mh_alias_lex.l
+++ b/mh/mh_alias_lex.l
@@ -291,6 +291,7 @@ mh_alias_read (char const *name, int fail)
   rc = yyparse ();
   mu_stream_ioctl (mu_strerr, MU_IOCTL_LOGSTREAM,
 		   MU_IOCTL_LOGSTREAM_SET_MODE, &old_mode);
+  return rc;
 }
 
 void
diff --git a/mu-aux/gylwrap b/mu-aux/gylwrap
index 3f3b6f57b..55cca6b11 100755
--- a/mu-aux/gylwrap
+++ b/mu-aux/gylwrap
@@ -202,7 +202,26 @@ my @yysym = qw(
      yytable  
      yycheck  
      yyname   
-     yyrule   
+     yyrule
+
+     yy_create_buffer
+     yy_delete_buffer
+     yy_flex_debug
+     yy_init_buffer
+     yy_flush_buffer
+     yy_load_buffer_state
+     yy_switch_to_buffer
+     yyin
+     yyleng
+     yylex
+     yylineno
+     yyout
+     yyrestart
+     yytext
+     yywrap
+     yyalloc
+     yyrealloc
+     yyfree
 );
 
 our $VERSION = '1.00';
-- 
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