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