Xemacs 21.4.17 Compile error Solaris 9

Please describe as succinctly as possible: - What happened. - What you thought should have happened. - Precisely what you were doing at the time. Unable to build Xemacs 21.4.17 on Solaris 9. Any suggestions regarding the parse error? Gcc version is 3.2.2 configure:4123: gcc -c -g -O3 -Wall -Wno-switch -Winline -Wmissing-prototypes -Wsign-compare -fno-strict-aliasing -Wshadow -Wpointer-arith -I/opt/sfw/include conftest.c 1>&5 In file included from /usr/include/netinet/in.h:41, from /usr/include/sys/socket.h:203, from configure:4115: /usr/include/sys/stream.h:307: parse error before "projid_t" configure: failed program was: #line 4113 "configure" #include "confdefs.h" #include <sys/types.h> #include <sys/socket.h> socklen_t x; int main() { ; return 0; }