Problem with: Re: [PATCH] Allow usage of union wait for wait() functions and macros

Christian Franke
Wed Dec 7 23:17:00 GMT 2011

Christopher Faylor wrote:
> I guess this is why there was a __INSIDE_CYGWIN__ test.
> Christian, could you submit a new patch to rectify this problem?

OK, will try soon.

> ...
> /usr/local/src/trunk/objdir.withada/./prev-gcc/g++
> -B/usr/local/src/trunk/objdir.withada/./prev-gcc/
> ...
> -I/usr/local/src/trunk/gcc/gcc/../libdecnumber/bid -I../libdecnumber
>    /usr/local/src/trunk/gcc/gcc/ada/adaint.c -o ada/adaint.o
> In file included from /usr/local/src/trunk/gcc/gcc/system.h:346:0,
>                   from /usr/local/src/trunk/gcc/gcc/ada/adaint.c:107:
> /usr/include/sys/wait.h: In function 'int __wait_status_to_int(const wait&)':
> /usr/include/sys/wait.h:77:61: error: declaration of C function 'int
> __wait_status_to_int(const wait&)' conflicts with
> /usr/include/sys/wait.h:75:12: error: previous declaration 'int
> __wait_status_to_int(int)' here

This suggests that sys/wait.h is included within an extern "C" { ... } 
If this is the case then an extern "C++" {...} block around the C++ 
inline functions of sys/wait.h should fix this.


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