Re: strtol question.

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#14359

From: Ed Mulroy [TeamB]
Date: Mon, 18 Aug 2003 12:03

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The documentation states that 0 is the return value from strtol when there
is an error.

If you look in the source code for strtol you will be able to verify that it
also sets the errno variable.

.  Ed

> MWP wrote in message
> news:3f40b30b$1@newsgroups.borland.com...
>
> Under UNIX i can see if "strtol" reads a valid number by
> testing "errno". It seems the BCB version doesnt use "errno".
>
> So how can i know if the value is actually "0" or if its an
> invalid number?

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