From: Paul Eggert <eggert@cs.ucla.edu>
Date: Fri, 19 Apr 2002 20:55:59 +0000 (+0000)
Subject: No need for ${1+"$@"} workaround, as the command is never invoked with
X-Git-Tag: Release-1-6b~123
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=067ec00472439956049ede404110c5976e2fa8bf;p=automake.git

No need for ${1+"$@"} workaround, as the command is never invoked with
zero arguments.  The workaround breaks with Zsh, so go back to "$@".
---

diff --git a/lib/missing b/lib/missing
index dd583709..6a37006e 100755
--- a/lib/missing
+++ b/lib/missing
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Common stub for a few missing GNU programs while installing.
-# Copyright 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
+# Copyright (C) 1996, 1997, 1999, 2000, 2002 Free Software Foundation, Inc.
 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
 
 # This program is free software; you can redistribute it and/or modify
@@ -293,23 +293,23 @@ WARNING: \`$1' is missing on your system.  You should only need it if
     # Look for gnutar/gtar before invocation to avoid ugly error
     # messages.
     if (gnutar --version > /dev/null 2>&1); then
-       gnutar ${1+"$@"} && exit 0
+       gnutar "$@" && exit 0
     fi
     if (gtar --version > /dev/null 2>&1); then
-       gtar ${1+"$@"} && exit 0
+       gtar "$@" && exit 0
     fi
     firstarg="$1"
     if shift; then
 	case "$firstarg" in
 	*o*)
 	    firstarg=`echo "$firstarg" | sed s/o//`
-	    tar "$firstarg" ${1+"$@"} && exit 0
+	    tar "$firstarg" "$@" && exit 0
 	    ;;
 	esac
 	case "$firstarg" in
 	*h*)
 	    firstarg=`echo "$firstarg" | sed s/h//`
-	    tar "$firstarg" ${1+"$@"} && exit 0
+	    tar "$firstarg" "$@" && exit 0
 	    ;;
 	esac
     fi