You have a control-M character after your '-w': 
$ cat -v xx
#!/usr/bin/perl -w^M

print "test\n";
$ /opt/perl/5.005_02/bin/perl xx
 on #! line at xx line 1.
$ /opt/perl/5.6.0/bin/perl xx
test

[download]

So, either upgrade, or remove the ^M character.

Abigail

In reply to Re: using -w breaks simple script by Abigail-II
in thread using -w breaks simple script by Theo

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