devel/libpci amd64 build failure on 12.0-ALPHA6

[Rebecca Cran]

devel/libpci is failing to build on 12.0-ALPHA6 amd64:


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--  Phase: build
--------------------------------------------------------------------------------
===>  Building for libpci-3.6.2
gmake[1]: Entering directory
'/construction/xports/devel/libpci/work/pciutils-3.6.2'
gmake -C lib all
gmake[2]: Entering directory
'/construction/xports/devel/libpci/work/pciutils-3.6.2/lib'
cc -O2 -pipe  -fPIC -fstack-protector -fno-strict-aliasing   -Wall -W
-Wno-parentheses -Wstrict-prototypes
-Wmissing-prototypes -I/usr/src/sys   -c -o init.o init.c
cc -O2 -pipe  -fPIC -fstack-protector -fno-strict-aliasing   -Wall -W
-Wno-parentheses -Wstrict-prototypes
-Wmissing-prototypes -I/usr/src/sys   -c -o access.o access.c
cc -O2 -pipe  -fPIC -fstack-protector -fno-strict-aliasing   -Wall -W
-Wno-parentheses -Wstrict-prototypes
-Wmissing-prototypes -I/usr/src/sys   -c -o generic.o generic.c
cc -O2 -pipe  -fPIC -fstack-protector -fno-strict-aliasing   -Wall -W
-Wno-parentheses -Wstrict-prototypes
-Wmissing-prototypes -I/usr/src/sys   -c -o dump.o dump.c
In file included from init.c:9:
/usr/include/stdio.h:77:9: error: unknown type name '__va_list'
In file included from access.c:9:
/usr/include/stdio.h:77:9: error: unknown type name '__va_list'
typedef __va_list       va_list;
        ^
typedef __va_list       va_list;
        ^
In file included from dump.c:9:
/usr/include/stdio.h:77:9: error: unknown type name '__va_list'
typedef __va_list       va_list;
        ^
init.c:120:3: warning: incompatible integer to pointer conversion
passing 'va_list' (aka 'int') to paramete
r of type 'struct __va_list_tag *' [-Wint-conversion]
  va_start(args, msg);
  ^~~~~~~~~~~~~~~~~~~
/usr/include/sys/_stdarg.h:45:49: note: expanded from macro 'va_start'
  #define       va_start(ap, last)      __builtin_va_start((ap), (last))
                                                           ^~~~
init.c:132:3: warning: incompatible integer to pointer conversion
passing 'va_list' (aka 'int') to paramete
r of type 'struct __va_list_tag *' [-Wint-conversion]
   

-- 
Rebecca Cran