ref: f5683254d71662c2dc536dba1d2f6fbf5bf10af3 dir: /libc/fmtstr.c/
#include <u.h> #include <libc.h> #include "fmtdef.h" char* fmtstrflush(Fmt *f) { if(f->start == nil) return nil; *(char*)f->to = '\0'; return (char*)f->start; }