From: Guido van Rossum <guido@python.org>
Date: Mon, 21 Jan 1991 16:09:22 +0000 (+0000)
Subject: Fix bug in input(); add comments to cases in compile().
X-Git-Tag: v0.9.8~1063
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4c4177865d81275b339dc4ac3cd510aa4ae5d938;p=thirdparty%2FPython%2Fcpython.git

Fix bug in input(); add comments to cases in compile().
---

diff --git a/Python/compile.c b/Python/compile.c
index 87acf39acfa9..1256bd55f9de 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -1680,7 +1680,7 @@ compile_node(c, n)
 	
 	switch (TYPE(n)) {
 	
-	case single_input:
+	case single_input: /* One interactive command */
 		/* NEWLINE | simple_stmt | compound_stmt NEWLINE */
 		com_addbyte(c, REFUSE_ARGS);
 		n = CHILD(n, 0);
@@ -1690,31 +1690,30 @@ compile_node(c, n)
 		com_addbyte(c, RETURN_VALUE);
 		break;
 	
-	case file_input:
+	case file_input: /* A whole file, or built-in function exec() */
 		com_addbyte(c, REFUSE_ARGS);
 		com_file_input(c, n);
 		com_addoparg(c, LOAD_CONST, com_addconst(c, None));
 		com_addbyte(c, RETURN_VALUE);
 		break;
 	
-	case expr_input:
+	case expr_input: /* Built-in function eval() */
 		com_addbyte(c, REFUSE_ARGS);
 		com_node(c, CHILD(n, 0));
-		com_addoparg(c, LOAD_CONST, com_addconst(c, None));
 		com_addbyte(c, RETURN_VALUE);
 		break;
 	
-	case eval_input:
+	case eval_input: /* Built-in function input() */
 		com_addbyte(c, REFUSE_ARGS);
 		com_node(c, CHILD(n, 0));
 		com_addbyte(c, RETURN_VALUE);
 		break;
 	
-	case funcdef:
+	case funcdef: /* A function definition */
 		compile_funcdef(c, n);
 		break;
 	
-	case classdef:
+	case classdef: /* A class definition */
 		/* 'class' NAME parameters ['=' baselist] ':' suite */
 		com_addbyte(c, REFUSE_ARGS);
 		com_node(c, CHILD(n, NCH(n)-1));