. Convert return type of gai_strerror() to 'const char *' as POSIX requires.

. Convert ai_errlist[] to simple 'char *' array, and appropriately
  optimize gai_strerror()

1 files changed, 1 insertions, 1 deletions

diff --git a/include/netdb.h b/include/netdb.h
index 4278794af072..57cd70b0b023 100644
--- a/include/netdb.h
+++ b/include/netdb.h
@@ -247,7 +247,7 @@ int		getaddrinfo(const char *, const char *,
 int		getnameinfo(const struct sockaddr *, socklen_t, char *,
 			    size_t, char *, size_t, int);
 void		freeaddrinfo(struct addrinfo *);
-char		*gai_strerror(int);
+const char	*gai_strerror(int);
 void		setnetgrent(const char *);
 void		setservent(int);