Fix code: unichr on UCS-2 builds cannot emit surrogate pairs
Fix code: unichr on UCS-2 builds cannot emit surrogate pairs

kenrachynski/powerline,bezhermoso/powerline,xfumihiro/powerline,russellb/powerline,dragon788/powerline,darac/powerline,areteix/powerline,blindFS/powerline,darac/powerline,Liangjianghao/powerline,EricSB/powerline,bartvm/powerline,bartvm/powerline,blindFS/powerline,wfscheper/powerline,DoctorJellyface/powerline,bezhermoso/powerline,IvanAli/powerline,lukw00/powerline,QuLogic/powerline,cyrixhero/powerline,S0lll0s/powerline,russellb/powerline,s0undt3ch/powerline,Luffin/powerline,s0undt3ch/powerline,kenrachynski/powerline,xxxhycl2010/powerline,EricSB/powerline,QuLogic/powerline,junix/powerline,prvnkumar/powerline,dragon788/powerline,Liangjianghao/powerline,Liangjianghao/powerline,Luffin/powerline,blindFS/powerline,areteix/powerline,wfscheper/powerline,darac/powerline,S0lll0s/powerline,wfscheper/powerline,xxxhycl2010/powerline,DoctorJellyface/powerline,junix/powerline,seanfisk/powerline,cyrixhero/powerline,xfumihiro/powerline,seanfisk/powerline,prvnkumar/powerline,xfumihiro/powerline,junix/powerline,dragon788/powerline,cyrixhero/powerline,xxxhycl2010/powerline,EricSB/powerline,seanfisk/powerline,kenrachynski/powerline,QuLogic/powerline,IvanAli/powerline,prvnkumar/powerline,Luffin/powerline,bartvm/powerline,russellb/powerline,lukw00/powerline,bezhermoso/powerline,IvanAli/powerline,areteix/powerline,lukw00/powerline,DoctorJellyface/powerline,S0lll0s/powerline,s0undt3ch/powerline