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Date: Mon, 14 Jul 2003 02:04:20 +0200
From: Marcin Dalecki <mdcki@gmx.net>
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To: Priit Piipuu <priit.piipuu@mail.ee>
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cc: hackers@freebsd.org
Subject: Re: libedit and g++
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Priit Piipuu wrote:
> Hi!
> 
> There seems to be a problem using libedit from C++. Small test case:
> 
> 
>>cat test.c
> 
> #include <stdio.h>
> #include <histedit.h>
> 
> int
> main(void) {
>   EditLine *ed;
> 
>   ed = el_init("foo", stdin, stdout, stderr);
>   el_end(ed);
> 
>   return 0;
> }
> 
>>gcc -ledit -ltermcap -o test test.c
>>g++ -ledit -ltermcap -o test test.c
> 
> /var/tmp//ccAVIwg7.o: In function `main':
> /var/tmp//ccAVIwg7.o(.text+0x28): undefined reference to `el_init(char const*, __sFILE*, __sFILE*, __sFILE*)'
> /var/tmp//ccAVIwg7.o(.text+0x39): undefined reference to `el_end(editline*)'
> 
> What did I miss?

Some lectures in C++ classroom. Hint: extern "C"