From 311eb4a59b5d52ead9001ec9408f38ab525c224f Mon Sep 17 00:00:00 2001
From: tb <tb@openbsd.org>
Date: Thu, 7 Dec 2017 01:54:33 +0000
Subject: [PATCH] Drop the unused second argument from set_prompt(). It used to
 be used for early special casing of ! and !! in the PS1 expansion. This was
 removed from set_prompt() as part of the implementaion of the character count
 toggles \[ and \] back in 2004.

ok jca
---
 bin/ksh/c_sh.c | 4 ++--
 bin/ksh/lex.c  | 6 +++---
 bin/ksh/lex.h  | 4 ++--
 bin/ksh/main.c | 4 ++--
 4 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/bin/ksh/c_sh.c b/bin/ksh/c_sh.c
index 6c54839cdcc..155b1c5ff33 100644
--- a/bin/ksh/c_sh.c
+++ b/bin/ksh/c_sh.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: c_sh.c,v 1.60 2017/07/22 09:37:21 anton Exp $	*/
+/*	$OpenBSD: c_sh.c,v 1.61 2017/12/07 01:54:33 tb Exp $	*/
 
 /*
  * built-in Bourne commands
@@ -361,7 +361,7 @@ c_read(char **wp)
 						/* set prompt in case this is
 						 * called from .profile or $ENV
 						 */
-						set_prompt(PS2, NULL);
+						set_prompt(PS2);
 						pprompt(prompt, 0);
 					}
 				} else if (c != EOF)
diff --git a/bin/ksh/lex.c b/bin/ksh/lex.c
index 724b81fa484..db32396fb92 100644
--- a/bin/ksh/lex.c
+++ b/bin/ksh/lex.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: lex.c,v 1.71 2017/07/04 11:46:15 anton Exp $	*/
+/*	$OpenBSD: lex.c,v 1.72 2017/12/07 01:54:33 tb Exp $	*/
 
 /*
  * lexical analysis and source input
@@ -1165,7 +1165,7 @@ getsc_line(Source *s)
 #endif /* HISTORY */
 	}
 	if (interactive)
-		set_prompt(PS2, NULL);
+		set_prompt(PS2);
 }
 
 static char *
@@ -1180,7 +1180,7 @@ special_prompt_expand(char *str)
 }
 
 void
-set_prompt(int to, Source *s)
+set_prompt(int to)
 {
 	char *ps1;
 	Area *saved_atemp;
diff --git a/bin/ksh/lex.h b/bin/ksh/lex.h
index 0b006d0d433..7235d0b7a61 100644
--- a/bin/ksh/lex.h
+++ b/bin/ksh/lex.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: lex.h,v 1.16 2015/10/10 07:35:16 nicm Exp $	*/
+/*	$OpenBSD: lex.h,v 1.17 2017/12/07 01:54:33 tb Exp $	*/
 
 /*
  * Source input, lexer and parser
@@ -118,5 +118,5 @@ int	yylex(int);
 void	yyerror(const char *, ...)
 	    __attribute__((__noreturn__, __format__ (printf, 1, 2)));
 Source * pushs(int, Area *);
-void	set_prompt(int, Source *);
+void	set_prompt(int);
 void	pprompt(const char *, int);
diff --git a/bin/ksh/main.c b/bin/ksh/main.c
index 8ec59259991..eef7e3041ae 100644
--- a/bin/ksh/main.c
+++ b/bin/ksh/main.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: main.c,v 1.83 2017/08/11 23:10:55 guenther Exp $	*/
+/*	$OpenBSD: main.c,v 1.84 2017/12/07 01:54:33 tb Exp $	*/
 
 /*
  * startup, main loop, environments and error handling
@@ -609,7 +609,7 @@ shell(Source *volatile s, volatile int toplevel)
 			got_sigwinch = 1;
 			j_notify();
 			mcheck();
-			set_prompt(PS1, s);
+			set_prompt(PS1);
 		}
 
 		t = compile(s);
-- 
2.20.1