It all built and passes regressions for me on freebsd/alpha, I got this
though:
gcc -pipe -O -Wall -Wmissing-prototypes -Wmissing-declarations -Wno-error -I
./../include -I. -I../../../../src/include -DMAJOR_VERSION=3 -DMINOR_VERSIO
N=0 -DPATCHLEVEL=0 -DINCLUDE_PATH=\"/home/chriskl/local/include\" -c -o
preproc.o preproc.c
preproc.y: In function `yyparse':
preproc.y:5295: warning: int format, different type arg (arg 3)
In file included from preproc.y:6278:
pgc.c: In function `yylex':
pgc.c:1387: warning: label `find_rule' defined but not used
preproc.y: At top level:
pgc.c:3367: warning: `yy_flex_realloc' defined but not used
Chris