Code review comment for lp:~jobinau/drizzle/mingwport

Can't build on Linux:

  CXX client/drizzle.o
client/drizzle.cc: In function ‘int main(int, char**)’:
client/drizzle.cc:1562: error: ‘_isatty’ was not declared in this scope
client/drizzle.cc: In function ‘void window_resize(int)’:
client/drizzle.cc:1934: error: aggregate ‘winsize window_size’ has incomplete type and cannot be defined
client/drizzle.cc:1936: error: ‘TIOCGWINSZ’ was not declared in this scope
client/drizzle.cc:1936: error: ‘ioctl’ was not declared in this scope
make[2]: *** [client/drizzle.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[2]: Leaving directory `/home/lbieber/repos/build'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/lbieber/repos/build'
make: *** [all] Error 2