1 #include <u.h> 2 #include <libc.h> 3 #include "fmtdef.h" 4 5 char* 6 fmtstrflush(Fmt *f) 7 { 8 if(f->start == nil) 9 return nil; 10 *(char*)f->to = '\0'; 11 return (char*)f->start; 12 } 13