From: G DOT DegliEsposti AT ads DOT it
To: djgpp AT delorie DOT com
Message-ID: <C12565AA.00306F4C.00@vega.ads.it>
Date: Fri, 13 Feb 1998 09:51:09 +0100
Subject: Re: <_string.h> error
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>#include <_string.h>
>int mani(void)
>{
>    String str;
>    return 0;
>}
>
>now compiles , but when i attempt to build the project, it gives me an
>garbd.cc(48) Error: undefined reference to 'String::String(void)'
>error message (and a similar one for the destructor).

This error comes from the linker. It means you didn't link the c++
libraries.
Use gxx to link c++ files. It handles the libraries automatically.

ciao
  Giacomo