update to 20030627. sync with -current:

----------------------------
revision 1.58
date: 2003/06/27 05:01:21;  author: lukem;  state: Exp;  lines: +7 -1
If _rc_subr_loaded=true, "return" immediately, otherwise set that var
and continue as normal.
Gains ~ 2 seconds on 110 runs of ". rc.subr" on a shark.
Suggested by Andrew Cagney in [bin/18400]
----------------------------
revision 1.57
date: 2003/06/27 04:06:01;  author: lukem;  state: Exp;  lines: +2 -2
run_rc_command(): when checking if ${command} exists before executing it,
be sure to check under ${name_chroot} (if set).
Fix from Ed Ravin in [bin/18523]
----------------------------
revision 1.56
date: 2003/06/03 14:00:45;  author: christos;  state: Exp;  lines: +4 -4
Use more concise shell syntax:
1. for i in $* -> for i
2. foo=$* -> foo="$@"

1 files changed, 11 insertions, 5 deletions

diff --git a/pkgtools/rc.subr/files/rc.subr b/pkgtools/rc.subr/files/rc.subr
index 7adb7cbfba6..a8b496474ab 100644
--- a/pkgtools/rc.subr/files/rc.subr
+++ b/pkgtools/rc.subr/files/rc.subr
@@ -1,4 +1,4 @@
-# $NetBSD: rc.subr,v 1.2 2003/06/23 07:03:50 grant Exp $
+# $NetBSD: rc.subr,v 1.3 2003/06/28 07:15:28 grant Exp $
 #
 # Copyright (c) 1997-2002 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -38,6 +38,12 @@
 #	functions used by various rc scripts
 #
 
+if ${_rc_subr_loaded:-false}; then
+	return
+else
+	_rc_subr_loaded=true
+fi
+
 #	global variables
 #	----------------
 
@@ -122,7 +128,7 @@ checkyesno()
 reverse_list()
 {
 	_revlist=
-	for _revfile in $*; do
+	for _revfile; do
 		_revlist="$_revfile $_revlist"
 	done
 	${_RCCMD_echo} $_revlist
@@ -262,7 +268,7 @@ _find_processes()
 #
 wait_for_pids()
 {
-	_list=$*
+	_list="$@"
 	if [ -z "$_list" ]; then
 		return
 	fi
@@ -545,7 +551,7 @@ run_rc_command()
 				exit 1
 			fi
 
-			if [ ! -x $command ]; then
+			if [ ! -x ${_chroot}${command} ]; then
 				return 0
 			fi
 
@@ -815,7 +821,7 @@ rc_usage()
 	${_RCCMD_echo} -n 1>&2 "Usage: $0 [fast|force]("
 
 	_sep=
-	for _elem in $*; do
+	for _elem; do
 		${_RCCMD_echo} -n 1>&2 "$_sep$_elem"
 		_sep="|"
 	done