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Mail Archives: djgpp/2023/01/28/06:36:12

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Date: Sat, 28 Jan 2023 06:33:03 -0500
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Subject: Re: DXE3 with std::vector
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From: "Frank Sapone (emoaddict15 AT gmail DOT com) [via djgpp AT delorie DOT com]" <djgpp AT delorie DOT com>
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> When I launch the game though I get an unresolved symbol _stpcpy.  But the same
> error happens with an unpatched dxe3gen.

Yes, later versions of GCC with DJGPP resolve strcpy to stpcpy 
internally.  I have not looked at the code, but I assume it's some kind 
of optimization strategy based on strings with known sizes. I believe 
this started in GCC4.

Simply add DXE_EXPORT(stpcpy) to the dos/dxe.c file with the rest of the 
DXE_EXPORT table and recompile.  It's possible there may be some other 
functions like this in string.h that you will have to do.

Frank

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