pkg/28928: patch-ac breaks pkgconfig on OS X

[adrianp%stindustries.net@localhost]

>Number:         28928
>Category:       pkg
>Synopsis:       patch-ac breaks pkgconfig on OS X
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jan 10 10:12:00 +0000 2005
>Originator:     Adrian Portelli
>Release:        pkgsrc-current
>Organization:
STIndustries
>Environment:
Darwin monty.local 7.7.0 Darwin Kernel Version 7.7.0: Sun Nov  7 16:06:51 PST 
2004; root:xnu/xnu-517.9.5.obj~1/RELEASE_PPC  Power Macintosh powerpc 
>Description:
trying to install pkgconfig on Mac OS X bails with the following error:

gmain.c:191: error: conflicting types for `poll'
/usr/include/poll.h:96: error: previous declaration of `poll'
gmain.c:1222: warning: `g_main_wakeup' defined but not used 
>How-To-Repeat:
bmake pkgconfig on Mac OS X 
>Fix:
Remove patch-ac