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My program is only opening the first file, and fails for every file after that. Whats wrong???

April 26, 2017fails file opening program wrong

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My program is only opening the first file, and fails for every file after that. Whats wrong???

1 Answer

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Posted

glob() correctly. Recall that glob() returns undef after it has cycled through all possible expansions of its argument. If there’s only one possible expansion, it will return undef on the 2nd attempt.