#include "lib9.h" #include int Bprint(Biobuf *bp, char *fmt, ...) { va_list args; Fmt f; int n; if(Bfmtinit(&f, bp) < 0) return -1; n = fmtprint(&f, fmt, args); if(n > 0 && Bfmtflush(&f) < 0) return -1; return n; }