From 561431f830d041c30e4c6102bb8fa43462cbc31d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Grubbstr=C3=B6m=20=28Grubba=29?=
<grubba@grubba.org>
Date: Sun, 17 Nov 2002 16:31:20 +0100
Subject: [PATCH] Added some documentation of UNDEFINED, this and this_program.
Rev: src/program.c:1.457
---
src/program.c | 25 +++++++++++++++++++++++--
1 file changed, 23 insertions(+), 2 deletions(-)
diff --git a/src/program.c b/src/program.c
index 7e6288268c..3ed1c485e8 100644
--- a/src/program.c
+++ b/src/program.c
@@ -2,11 +2,11 @@
|| This file is part of Pike. For copyright information see COPYRIGHT.
|| Pike is distributed under GPL, LGPL and MPL. See the file COPYING
|| for more information.
-|| $Id: program.c,v 1.456 2002/11/14 14:48:54 grubba Exp $
+|| $Id: program.c,v 1.457 2002/11/17 15:31:20 grubba Exp $
*/
#include "global.h"
-RCSID("$Id: program.c,v 1.456 2002/11/14 14:48:54 grubba Exp $");
+RCSID("$Id: program.c,v 1.457 2002/11/17 15:31:20 grubba Exp $");
#include "program.h"
#include "object.h"
#include "dynamic_buffer.h"
@@ -975,6 +975,11 @@ static struct node_s *index_modules(struct pike_string *ident,
return 0;
}
+/*! @decl constant UNDEFINED
+ *!
+ *! The undefined value; ie a zero for which @[zero_type()] returns 1.
+ */
+
struct node_s *resolve_identifier(struct pike_string *ident);
struct node_s *find_module_identifier(struct pike_string *ident,
@@ -1103,6 +1108,22 @@ struct node_s *resolve_identifier(struct pike_string *ident)
return 0;
}
+/*! @decl constant this
+ *!
+ *! Builtin constant that evaluates to the current object.
+ *!
+ *! @seealso
+ *! @[this_program], @[this_object()]
+ */
+
+/*! @decl constant this_program
+ *!
+ *! Builtin constant that evaluates to the current program.
+ *!
+ *! @seealso
+ *! @[this], @[this_object()]
+ */
+
/* If the identifier is recognized as one of the magic identifiers,
* like "this", "this_program" or "`->" when preceded by ::, then a
* suitable node is returned, NULL otherwise. inherit_num is -1 when
--
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