#include <netdb.h>

static const char msgs[] =
	"Invalid flags\0"
	"Name does not resolve\0"
	"Try again\0"
	"Non-recoverable error\0"
	"Unrecognized address family or invalid length\0"
	"Unrecognized socket type\0"
	"Unrecognized service\0"
	"Out of memory\0"
	"System error\0"
	"Overflow\0"
	"\0Unknown error";

const char *gai_strerror(int ecode)
{
	const char *s;
	for (s=msgs, ecode++; ecode && *s; ecode++, s++) for (; *s; s++);
	return *s ? s : s+1;
}