mailing list of musl libc

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 #define _GNU_SOURCE
#include <netdb.h>
#include "locale_impl.h"

static const char msgs[] =
#define MSG(m) m"\0"
       MSG("Host not found")
       MSG("Try again")
       MSG("Non-recoverable error")
       MSG("Address not available")
       "\0"
       MSG("Unknown error");
#undef MSG

const char *hstrerror(int ecode)
{
	const char *s;
	for (s=msgs, ecode--; ecode && *s; ecode--, s++) for (; *s; s++);
	if (!*s) s++;
	return LCTRANS_CUR(s);
}