ecpg/preproc/preproc.y now generates lots of warnings

Could this get cleaned up please?

make[4]: Entering directory `/home/postgres/pgsql/src/interfaces/ecpg/preproc'
bison -y -d preproc.y
mv -f y.tab.c ./preproc.c
mv -f y.tab.h ./preproc.h
gcc -O1 -Wall -Wmissing-prototypes -Wmissing-declarations -g -Wno-error -I./../include -I. -I../../../../src/include -DMAJOR_VERSION=2 -DMINOR_VERSION=10 -DPATCHLEVEL=0 -DINCLUDE_PATH=\"/home/postgres/testversion/include\" -c -o preproc.o preproc.c
preproc.y: In function `yyparse':
preproc.y:3844: warning: assignment makes integer from pointer without a cast
preproc.y:3906: warning: assignment makes integer from pointer without a cast
preproc.y:3914: warning: assignment makes integer from pointer without a cast
preproc.y:3922: warning: assignment makes integer from pointer without a cast
preproc.y:3930: warning: assignment makes integer from pointer without a cast
preproc.y:3944: warning: assignment makes integer from pointer without a cast
preproc.y:3952: warning: assignment makes integer from pointer without a cast
preproc.y:3960: warning: assignment makes integer from pointer without a cast
preproc.y:4100: warning: passing arg 3 of `ECPGmake_struct_type' makes pointer from integer without a cast
preproc.y:4102: warning: passing arg 3 of `ECPGmake_struct_type' makes pointer from integer without a cast
preproc.y:4449: warning: assignment makes integer from pointer without a cast
preproc.y:4540: warning: passing arg 3 of `ECPGmake_struct_type' makes pointer from integer without a cast
preproc.y:4542: warning: passing arg 3 of `ECPGmake_struct_type' makes pointer from integer without a cast

regards, tom lane