1 #include <u.h> 2 #include <libc.h> 3 4 Rune* runefmtstrflush(Fmt * f)5 runefmtstrflush(Fmt *f) 6 { 7 if(f->start == nil) 8 return nil; 9 *(Rune*)f->to = '\0'; 10 return f->start; 11 } 12