From fe9731da666d2ee3fd7dd07c5aea8ce0b89de4a9 Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Tue, 16 Jul 2002 19:49:03 +0000
Subject: [PATCH] * Added parse_jumptoeof() to set the jumptoeof flag and
 parse_shall_skip() to   get it. * Adjusted parse_file() to terminate when
 jumptoeof was invoked and reset the   jumptoeof flag.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@256 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/tools/jam/parse.c | 17 ++++++++++++++++-
 src/tools/jam/parse.h |  2 ++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/tools/jam/parse.c b/src/tools/jam/parse.c
index 1e8681227e..50e7f5cfdb 100644
--- a/src/tools/jam/parse.c
+++ b/src/tools/jam/parse.c
@@ -21,6 +21,8 @@
 
 static PARSE *yypsave;
 
+static int jumptoeof = 0;
+
 void
 parse_file( char *f )
 {
@@ -33,7 +35,7 @@ parse_file( char *f )
 	/* Execute it outside of the parser so that recursive */
 	/* calls to yyrun() work (no recursive yyparse's). */
 
-	for(;;)
+	while (!parse_shall_skip())
 	{
 	    LOL l;
 	    PARSE *p;
@@ -57,6 +59,7 @@ parse_file( char *f )
 
 	    parse_free( p );
 	}
+	jumptoeof = 0;
 }
 
 void
@@ -65,6 +68,18 @@ parse_save( PARSE *p )
 	yypsave = p;
 }
 
+void
+parse_jumptoeof()
+{
+	jumptoeof = 1;
+}
+
+int
+parse_shall_skip()
+{
+	return jumptoeof;
+}
+
 PARSE *
 parse_make( 
 	LIST	*(*func)( PARSE *p, LOL *args ),
diff --git a/src/tools/jam/parse.h b/src/tools/jam/parse.h
index e1c0575a38..8b8d07a051 100644
--- a/src/tools/jam/parse.h
+++ b/src/tools/jam/parse.h
@@ -27,6 +27,8 @@ struct _PARSE {
 
 void 	parse_file( char *f );
 void 	parse_save( PARSE *p );
+void 	parse_jumptoeof();
+int 	parse_shall_skip();
 
 PARSE * parse_make( 
 	LIST 	*(*func)( PARSE *p, LOL *args ),