From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Wed, 29 Sep 2004 18:29:40 +0000 (+0000)
Subject: Remove us of unput() in favor of yyless() which is cheaper.
X-Git-Tag: SUDO_1_7_0~923
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=72894e693705665547df7e1fdcf25981b30e4bb9;p=sudo

Remove us of unput() in favor of yyless() which is cheaper.
---

diff --git a/parse.lex b/parse.lex
index c7f868303..34710e7a6 100644
--- a/parse.lex
+++ b/parse.lex
@@ -94,6 +94,8 @@ WORD			([^#>@!=:,\(\) \t\n\\]|\\[^\n])+
 ENVAR			([^#!=, \t\n\\]|\\[^\n])([^#=, \t\n\\]|\\[^\n])*
 DEFVAR			[a-z_]+
 
+%option nounput
+
 /* XXX - convert GOTRUNAS to exclusive state (GOTDEFS cannot be) */
 %s	GOTRUNAS
 %s	GOTDEFS
@@ -168,7 +170,7 @@ DEFVAR			[a-z_]+
 
     [#:\,=\n]		{
 			    BEGIN INITIAL;
-			    unput(*yytext);
+			    yyless(1);
 			    return(COMMAND);
 			}			/* end of command line args */