From b6e6556b31e76afdbe956886e45b1168d4a49de6 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko
Date: Fri, 3 Apr 2009 16:49:04 +0000
Subject: hush: improve parse_stream: does not require parsing context struct; 
 cleans up on syntax errors (we used to leak memory in this case);  much
 simplified interface to the rest of hush.

function                                             old     new   delta
parse_stream                                        1204    1447    +243
done_word                                            658     669     +11
static_get                                            22      28      +6
builtin_source                                        84      89      +5
parse_and_run_file                                    27      30      +3
parse_and_run_string                                  31      27      -4
builtin_eval                                          55      50      -5
hush_main                                            991     985      -6
free_pipe_list                                        39      31      -8
free_pipe                                            210     189     -21
expand_variables                                    2242    2199     -43
parse_and_run_stream                                 289     153    -136
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/7 up/down: 268/-223)           Total: 45 bytes

---
 shell/hush_test/hush-misc/syntax_err_negate.right | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'shell/hush_test/hush-misc')

diff --git a/shell/hush_test/hush-misc/syntax_err_negate.right b/shell/hush_test/hush-misc/syntax_err_negate.right
index d1e7654..8c70106 100644
--- a/shell/hush_test/hush-misc/syntax_err_negate.right
+++ b/shell/hush_test/hush-misc/syntax_err_negate.right
@@ -1,2 +1,2 @@
 bash 3.2 fails this
-hush: syntax error
+hush: syntax error: ! ! command
-- 
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