[SCM] master: Fixes bz# 5502. Allow "print +expression".

[tthomas@sourceware.org]

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- Log -----------------------------------------------------------------
commit 4b724f586ac233134035866d0052612d7ba56ff6
Author: Teresa Thomas <tthomas@redhat.com>
Date:   Mon Mar 17 12:25:52 2008 -0400

    Fixes bz# 5502. Allow "print +expression".
    
    frysk-core/frysk/expr/ChangeLog:
    2008-03-11  Teresa Thomas  <tthomas@redhat.com>
    
    	* CExpr.g: Allow +expression.

-----------------------------------------------------------------------

Summary of changes:
 frysk-core/frysk/expr/CExpr.g   |    2 +-
 frysk-core/frysk/expr/ChangeLog |    4 ++++
 2 files changed, 5 insertions(+), 1 deletions(-)

First 500 lines of diff:
diff --git a/frysk-core/frysk/expr/CExpr.g b/frysk-core/frysk/expr/CExpr.g
index 4100d22..6681f0a 100644
--- a/frysk-core/frysk/expr/CExpr.g
+++ b/frysk-core/frysk/expr/CExpr.g
@@ -130,7 +130,7 @@ start
   *  This rule looks for comma separated expressions.
   */
 expressionList
-    :   expression (COMMA! expression)*
+    :   (PLUS!)? expression (COMMA! expression)*
         {#expressionList = #(#[EXPR_LIST,"Expr list"], expressionList);}
         ;
 
diff --git a/frysk-core/frysk/expr/ChangeLog b/frysk-core/frysk/expr/ChangeLog
index 42a5afe..bd4811d 100644
--- a/frysk-core/frysk/expr/ChangeLog
+++ b/frysk-core/frysk/expr/ChangeLog
@@ -1,5 +1,9 @@
 2008-03-11  Teresa Thomas  <tthomas@redhat.com>
 
+	* CExpr.g: Allow +expression.
+
+2008-03-11  Teresa Thomas  <tthomas@redhat.com>
+
 	* CExprEvaluator.g: Handle CAST for char*.
 	* CExpr.g (typeCast): Add.	 
 


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