Hi solomon243,
Welcome to the Monastery.
Your questions are more likely to gets a more accurate answers if they are more elaborate.
Since, you are just starting out here I think it would be good you check How do I post a question effectively?.
That been said, I think there is a trends here that might be of help Difference between File Handles and File Descriptors in function parameters..

If you tell me, I'll forget.
If you show me, I'll remember.
if you involve me, I'll understand.
--- Author unknown to me

In reply to Re: return file descriptor from function by 2teez
in thread return file descriptor from function by solomon243

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