#include "lib9.h" #include int Bputrune(Biobuf *bp, long c) { Rune rune; char str[4]; int n; rune = c; if(rune < Runeself) { Bputc(bp, rune); return 1; } n = runetochar(str, &rune); if(n == 0) return Bbad; if(Bwrite(bp, str, n) != n) return Beof; return n; }