Don't use grep in scalar context

[perl5.git] / lib / Shell.t

diff --git a/lib/Shell.t b/lib/Shell.t
index c7c45d3..c76628c 100644 (file)
--- a/lib/Shell.t
+++ b/lib/Shell.t
@@ -1,8 +1,10 @@
 #!./perl
 
 BEGIN {
-    chdir 't' if -d 't';
-    @INC = '../lib';
+    if( $ENV{PERL_CORE} ) {
+        chdir 't' if -d 't';
+        @INC = '../lib';
+    }
 }
 
 use Test::More tests => 7;
@@ -26,11 +28,13 @@ while ( -f $tmpfile ) {
 }
 END { -f $tmpfile && (open STDERR, '>&SAVERR' and unlink $tmpfile) }
 
+no warnings 'once'; 
+# no false warning about   Name "main::SAVERR" used only once: possible typo
 
 open(SAVERR, ">&STDERR");
 open(STDERR, ">$tmpfile");
 
-xXx();  # Ok someone could have a program called this :(
+xXx_not_there();  # Ok someone could have a program called this :(
 
 # On os2 the warning is on by default...
 ok(($^O eq 'os2' xor !(-s $tmpfile)), '$Shell::capture_stderr');