In file included from C:/cygwin/usr/include/sys/socket.h:15, from psolore.c:20: C:/cygwin/usr/include/cygwin/socket.h:55: error: syntax error before "__uid32_t" C:/cygwin/usr/include/cygwin/socket.h:55: warning: no semicolon at end of struct or union C:/cygwin/usr/include/cygwin/socket.h:56: warning: data definition has no type or storage class