1#include <stdio.h>
 2#include <stdarg.h>
 3
 4int snprintf(char *restrict s, size_t n, const char *restrict fmt, ...)
 5{
 6	int ret;
 7	va_list ap;
 8	va_start(ap, fmt);
 9	ret = vsnprintf(s, n, fmt, ap);
10	va_end(ap);
11	return ret;
12}
13