ref: c8b187f9db503465460d8bafa2d7a758bbcf59ca
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; }