Re: Using C functions in C++

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To: <albert@xxxxxxxxxxxxxx>
Subject: Re: Using C functions in C++
From: Florian Weimer <fw@xxxxxxxxxxxxx>
Date: Sun, 31 Aug 2003 19:27:19 +0200
Cc: <gcc-help@xxxxxxxxxxx>
In-reply-to: <60143.80.24.20.197.1062340900.squirrel@www.wickywicky.net> (albert@wickywicky.net's message of "Sun, 31 Aug 2003 16:41:40 +0200 (CEST)")
References: <bisrki$66u$1@sea.gmane.org> <60143.80.24.20.197.1062340900.squirrel@www.wickywicky.net>
Sender: gcc-help-owner@xxxxxxxxxxx
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<albert@xxxxxxxxxxxxxx> writes:

> /tmp/ccrCoGun.o(.text+0x55): In function `KK::utterance_loop()':
> : undefined reference to `ad_read(ad_rec_t*, short*, int)'

Make sure that the functions are declared 'extern "C"'.

References:
- some GCC questions
  - From: Jonathan Wilson
- Using C functions in C++
  - From: albert

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