ref: aa52d3b13d71bd4b068ae00b2d6f0f75647a5d7c
dir: /sys/src/libc/fmt/runesnprint.c/
#include <u.h>
#include <libc.h>
int
runesnprint(Rune *buf, int len, char *fmt, ...)
{
int n;
va_list args;
va_start(args, fmt);
n = runevsnprint(buf, len, fmt, args);
va_end(args);
return n;
}