3 $^I = $^O eq 'VMS' ? '_bak' : '.bak';
7 @ARGV = ('.a','.b','.c');
8 if ($^O eq 'MSWin32') {
9 $CAT = '.\perl -e "print<>"';
10 `.\\perl -le "print 'foo'" > .a`;
11 `.\\perl -le "print 'foo'" > .b`;
12 `.\\perl -le "print 'foo'" > .c`;
14 elsif ($^O eq 'NetWare') {
15 $CAT = 'perl -e "print<>"';
16 `perl -le "print 'foo'" > .a`;
17 `perl -le "print 'foo'" > .b`;
18 `perl -le "print 'foo'" > .c`;
20 elsif ($^O eq 'MacOS') {
21 $CAT = "$^X -e \"print<>\"";
22 `$^X -le "print 'foo'" > .a`;
23 `$^X -le "print 'foo'" > .b`;
24 `$^X -le "print 'foo'" > .c`;
26 elsif ($^O eq 'VMS') {
27 $CAT = 'MCR []perl. -e "print<>"';
28 `MCR []perl. -le "print 'foo'" > ./.a`;
29 `MCR []perl. -le "print 'foo'" > ./.b`;
30 `MCR []perl. -le "print 'foo'" > ./.c`;
34 `echo foo | tee .a .b .c`;
43 if (`$CAT .a .b .c` eq "bar\nbar\nbar\n") {print "ok 1\n";} else {print "not ok 1\n";}
44 if (`$CAT .a$^I .b$^I .c$^I` eq "foo\nfoo\nfoo\n") {print "ok 2\n";} else {print "not ok 2\n";}
46 unlink '.a', '.b', '.c', ".a$^I", ".b$^I", ".c$^I";