Re: writing two files (different in length) to one output

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#!/usr/bin/env perl -l

...
    chomp @out_line;
    print @out_line;
}

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$ ls -al pm_1191418_data_*
-rw-r--r-- 1 ken staff  1 May 29 16:57 pm_1191418_data_blank.txt
...
three
four
five

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$ pm_1191418_file_merge.pl
Usage: ./pm_1191418_file_merge.pl file1 file2
$ pm_1191418_file_merge.pl pm_1191418_data_zero.txt pm_1191418_data_tw
+o.txt
'pm_1191418_data_zero.txt' is zero-length

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$ pm_1191418_file_merge.pl pm_1191418_data_blank.txt pm_1191418_data_t
+wo.txt
ONE
...
$ pm_1191418_file_merge.pl pm_1191418_data_two.txt pm_1191418_data_two
+.txt
ONEONE
TWOTWO

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