From: Jim Meyering <jim@meyering.net>
Date: Sat, 2 Mar 2002 13:24:46 +0000 (+0000)
Subject: be careful about leading/trailing spaces
X-Git-Tag: FILEUTILS-4_1_6~22
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=07b422cb2a4265738f1c7cfc121177e05a3a2b55;p=thirdparty%2Fcoreutils.git

be careful about leading/trailing spaces
---

diff --git a/tests/mk-script b/tests/mk-script
index 8995958b19..e524be0b96 100755
--- a/tests/mk-script
+++ b/tests/mk-script
@@ -285,21 +285,24 @@ EOF1
 	  @$env == 1
 	    or die "$program_name: unexpected environment: @$env\n";
 	  $env = $env->[0];
+	  my $env_prefix = ($env ? "$env " : '');
 
 	  if ($via eq 'FILE')
 	    {
-	      $cmd = "$env \$xx $flags $file_args > $out 2> $err_output";
+	      $cmd = "$env_prefix\$xx $flags $file_args > $out 2> $err_output";
 	    }
 	  elsif ($via eq 'PIPE')
 	    {
 	      $via_msg = "|$val" if $val;
 	      $val ||= 'cat';
-	      $cmd = "$val $file_args | $env \$xx $flags > $out 2> $err_output";
+	      $cmd = "$val $file_args | $env_prefix\$xx $flags"
+		. " > $out 2> $err_output";
 	    }
 	  else
 	    {
 	      assert (@srcdir_rel_in_file == 1);
-	      $cmd = "$env \$xx $flags < $file_args > $out 2> $err_output";
+	      $cmd = "$env_prefix\$xx $flags"
+		. " < $file_args > $out 2> $err_output";
 	    }
 
 	  my $e = $env;