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Re: Linking PostgreSQL as a C++ program - Mailing list pgsql-hackers

From Craig Ringer
Subject Re: Linking PostgreSQL as a C++ program
Date
Msg-id CAMsr+YG2DQLiP4EmjXHPhRTBOgXm5neK9ErzcxmtsGFaaVT1Qg@mail.gmail.com
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In response to Re: Linking PostgreSQL as a C++ program  (Michael Paquier <michael.paquier@gmail.com>)
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On 29 January 2018 at 18:02, Michael Paquier <michael.paquier@gmail.com> wrote:
On Mon, Jan 29, 2018 at 05:46:54PM +1300, Craig Ringer wrote:
> extern "C" {
> #include "postgres.h"
> }

Don't you need __cplusplus as well? More or less that:

#ifdef __cplusplus
extern "C" {
#endif
#include "postgres.h"
#ifdef __cplusplus
}
#endif

For headers used by both C and C++ code, yes.

For C++ sources, no. 



--
 Craig Ringer                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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