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Date: Tue, 14 Feb 2006 17:07:07 +0100
From: =?UTF-8?B?VsOhY2xhdiBIYWlzbWFu?= <V DOT Haisman AT sh DOT cvut DOT cz>
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To: cygwin AT cygwin DOT com
Subject: Re: wrong macro definition in pthread.h
References: <20060213 DOT 212717 DOT 193713030 DOT hasi AT cskk-sv DOT co DOT jp> <1139836005 DOT 8591 DOT 384 DOT camel AT rosella DOT wigram>
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skaller wrote:
> On Mon, 2006-02-13 at 21:27 +0900, =E6=A9=8B =E5=AE=8F=E5=BD=B0 wrote:
>> In cvs head.
>>
>> winsup/cygwin/include/pthread.h
>>
>>   #define pthread_cleanup_push(_fn, _arg) { __pthread_cleanup_handler __=
cleanup_handler =3D \
>>                                            { _fn, _arg, NULL }; \
>>                                            _pthread_cleanup_push( &__cle=
anup_handler );
>>   #define pthread_cleanup_pop(_execute) _pthread_cleanup_pop( _execute )=
; }
>>
>> incorrect '}' position.
>>
>=20
>>From my man pthread_cleanup_push:
>=20
> Matching  pairs of !pthread_cleanup_push! and !pthread_cleanup_pop!
> must occur in the same function, at the same level of  block  nest=E2=80=
=90
> ing.   Actually,  !pthread_cleanup_push!  and !pthread_cleanup_pop!
> are macros, and the expansion of !pthread_cleanup_push!  introduces
> an open brace !{!  with the matching closing brace !}! being intro=E2=80=
=90
> duced by the expansion of the matching !pthread_cleanup_pop!.
This is what SUSv3 says too.

>=20
> SO if this is a bug .. it is shared by Linux..:)
>=20

VH


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