Add unistd.h to main, needed for dup
Add unistd.h to main, needed for dup

danielma/kakoune,danr/kakoune,casimir/kakoune,occivink/kakoune,alpha123/kakoune,alpha123/kakoune,zakgreant/kakoune,jjthrash/kakoune,lenormf/kakoune,occivink/kakoune,Asenar/kakoune,alpha123/kakoune,Somasis/kakoune,elegios/kakoune,casimir/kakoune,Asenar/kakoune,jkonecny12/kakoune,ekie/kakoune,xificurC/kakoune,casimir/kakoune,ekie/kakoune,flavius/kakoune,Somasis/kakoune,flavius/kakoune,danr/kakoune,Somasis/kakoune,xificurC/kakoune,jjthrash/kakoune,jjthrash/kakoune,elegios/kakoune,rstacruz/kakoune,alexherbo2/kakoune,alexherbo2/kakoune,elegios/kakoune,jkonecny12/kakoune,alexherbo2/kakoune,danr/kakoune,zakgreant/kakoune,ekie/kakoune,zakgreant/kakoune,flavius/kakoune,occivink/kakoune,mawww/kakoune,danr/kakoune,lenormf/kakoune,xificurC/kakoune,lenormf/kakoune,jkonecny12/kakoune,danielma/kakoune,danielma/kakoune,lenormf/kakoune,elegios/kakoune,casimir/kakoune,rstacruz/kakoune,alpha123/kakoune,occivink/kakoune,mawww/kakoune,mawww/kakoune,alexherbo2/kakoune,Somasis/kakoune,zakgreant/kakoune,flavius/kakoune,xificurC/kakoune,jkonecny12/kakoune,Asenar/kakoune,rstacruz/kakoune,ekie/kakoune,jjthrash/kakoune,Asenar/kakoune,rstacruz/kakoune,danielma/kakoune,mawww/kakoune