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bruce:1:~/tmp $ cat p.pl #!/usr/bin/env perl ... flag = DBG_TWO, value = 0x0000 Use of uninitialized value in printf at ./p.pl line 15. flag = DBG_FOUR, value = 0x0000
#!/usr/bin/env perl ... flag = DBG_TWO, value = 0x0002 flag = DBG_FOUR, value = 0x0004