ref: c02306479fb810515b4905e6df7ad2f74b8e7173
dir: /libbio/bputrune.c/
#include "lib9.h"
#include <bio.h>
int
Bputrune(Biobuf *bp, long c)
{
Rune rune;
char str[UTFmax];
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;
}