Re: pgsql: Fix interaction of Perl and stdbool.h

Peter Eisentraut <peter_e@gmx.net> writes:
> Fix interaction of Perl and stdbool.h

Not sure if this broke it or it was already broken, but my compiler
is now very unhappy.

In file included from /usr/lib64/perl5/CORE/perl.h:2424,
                 from plperl.h:60,
                 from SPI.xs:18:
/usr/lib64/perl5/CORE/handy.h:108:1: warning: "bool" redefined
In file included from ../../../src/include/c.h:270,
                 from ../../../src/include/postgres.h:46,
                 from SPI.xs:11:
/usr/lib/gcc/x86_64-redhat-linux/4.4.7/include/stdbool.h:33:1: warning: this is the location of the previous definition
In file included from /usr/lib64/perl5/CORE/perl.h:2424,
                 from plperl.h:60,
                 from Util.xs:24:
/usr/lib64/perl5/CORE/handy.h:108:1: warning: "bool" redefined
In file included from ../../../src/include/c.h:270,
                 from ../../../src/include/postgres.h:46,
                 from Util.xs:14:
/usr/lib/gcc/x86_64-redhat-linux/4.4.7/include/stdbool.h:33:1: warning: this is the location of the previous definition
In file included from /usr/lib64/perl5/CORE/perl.h:2424,
                 from plperl.h:60,
                 from plperl.c:51:
/usr/lib64/perl5/CORE/handy.h:108:1: warning: "bool" redefined
In file included from ../../../src/include/c.h:270,
                 from ../../../src/include/postgres.h:46,
                 from plperl.c:8:
/usr/lib/gcc/x86_64-redhat-linux/4.4.7/include/stdbool.h:33:1: warning: this is the location of the previous definition
plperl.c: In function '_PG_init':
plperl.c:415: warning: passing argument 4 of 'DefineCustomBoolVariable' from incompatible pointer type
../../../src/include/utils/guc.h:282: note: expected '_Bool *' but argument is of type 'char *'
plperl.c: In function 'select_perl_context':
plperl.c:575: warning: passing argument 4 of 'hash_search' from incompatible pointer type
../../../src/include/utils/hsearch.h:126: note: expected '_Bool *' but argument is of type 'char *'
plperl.c: In function 'plperl_build_tuple_result':
plperl.c:1126: warning: passing argument 3 of 'heap_form_tuple' from incompatible pointer type
../../../src/include/access/htup_details.h:810: note: expected '_Bool *' but argument is of type 'char *'
plperl.c: In function 'plperl_sv_to_literal':
plperl.c:1457: warning: passing argument 3 of 'getTypeOutputInfo' from incompatible pointer type
../../../src/include/utils/lsyscache.h:163: note: expected '_Bool *' but argument is of type 'char *'
plperl.c: In function 'plperl_ref_from_pg_array':
plperl.c:1496: warning: passing argument 4 of 'get_type_io_data' from incompatible pointer type
../../../src/include/utils/lsyscache.h:140: note: expected '_Bool *' but argument is of type 'char *'
plperl.c:1524: warning: passing argument 7 of 'deconstruct_array' from incompatible pointer type
../../../src/include/utils/array.h:388: note: expected '_Bool **' but argument is of type 'char **'
plperl.c: In function 'plperl_modify_tuple':
plperl.c:1807: warning: passing argument 4 of 'heap_modify_tuple' from incompatible pointer type
../../../src/include/access/htup_details.h:812: note: expected '_Bool *' but argument is of type 'char *'
plperl.c:1807: warning: passing argument 5 of 'heap_modify_tuple' from incompatible pointer type
../../../src/include/access/htup_details.h:812: note: expected '_Bool *' but argument is of type 'char *'
plperl.c: In function 'plperl_func_handler':
plperl.c:2497: warning: passing argument 7 of 'plperl_sv_to_datum' from incompatible pointer type
plperl.c:1315: note: expected 'char *' but argument is of type '_Bool *'
plperl.c: In function 'compile_plperl_function':
plperl.c:2813: warning: passing argument 4 of 'SysCacheGetAttr' from incompatible pointer type
../../../src/include/utils/syscache.h:151: note: expected '_Bool *' but argument is of type 'char *'
plperl.c:2929: warning: passing argument 4 of 'SysCacheGetAttr' from incompatible pointer type
../../../src/include/utils/syscache.h:151: note: expected '_Bool *' but argument is of type 'char *'
plperl.c: In function 'plperl_hash_from_tuple':
plperl.c:3047: warning: passing argument 4 of 'heap_getsysattr' from incompatible pointer type
../../../src/include/access/htup_details.h:805: note: expected '_Bool *' but argument is of type 'char *'
plperl.c:3080: warning: passing argument 3 of 'getTypeOutputInfo' from incompatible pointer type
../../../src/include/utils/lsyscache.h:163: note: expected '_Bool *' but argument is of type 'char *'
plperl.c: In function 'plperl_return_next_internal':
plperl.c:3367: warning: passing argument 4 of 'tuplestore_putvalues' from incompatible pointer type
../../../src/include/utils/tuplestore.h:56: note: expected '_Bool *' but argument is of type 'char *'
plperl.c: In function 'plperl_spi_prepare':
plperl.c:3636: warning: passing argument 4 of 'hash_search' from incompatible pointer type
../../../src/include/utils/hsearch.h:126: note: expected '_Bool *' but argument is of type 'char *'

Admittedly, these are all just warnings not errors, but that doesn't make
it acceptable.

gcc 4.4.7, perl 5.10.1, on RHEL6.

            regards, tom lane