ref: a8083462e62459b2ae8a243dc4ba88416eba03b1
dir: /lib9/runesnprint.c/
#include "lib9.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; }