concatination warning
Randal L. Schwartz
merlyn at stonehenge.com
Mon May 13 12:31:50 CDT 2002
~sdpm~
>>>>> "Joel" == Joel Fentin <joel at fentin.com> writes:
Joel> At 11:49 PM 5/12/02 -0700, Randal L. Schwartz wrote:
>>>>>>> "Joel" == Joel Fentin <joel at cts.com> writes:
>>
Joel> How can I use $ENV{HOME} in a path without getting the
Joel> warning.
>>
>> Which "the warning"?
Joel> The one mentioned in the subject of my email.
Your subject doesn't contain a complete error message. That's why
I asked.
Joel> More specifically:
Joel> [Mon May 13 12:55:45 2002] Inst.cgi: Use of uninitialized value
Joel> in concatenation (.) at /u/web/cuesuo/cgi-local/admin1/Inst.cgi
Joel> line 22.
Joel> This message appears when the shebang ends in -w and the
Joel> following two lines of code are in the program.
Joel> BEGIN{use CGI::Carp qw(carpout fatalsToBrowser);
Joel> carpout(\*STDOUT);$|=1;}
Joel> I am not interested in suppressing the message; I'm interested in
Joel> removing its cause.
You'll get that when $ENV{HOME} is not defined. If it's not defined,
don't use it. Or set it to a null value.
--
Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 0095
<merlyn at stonehenge.com> <URL:http://www.stonehenge.com/merlyn/>
Perl/Unix/security consulting, Technical writing, Comedy, etc. etc.
See PerlTraining.Stonehenge.com for onsite and open-enrollment Perl training!
~sdpm~
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