nobu	2018-01-24 00:31:21 +0900 (Wed, 24 Jan 2018)

  New Revision: 62015

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=62015

  Log:
    getaddrinfo.c: ai_errlist
    
    * ext/socket/getaddrinfo.c (ai_errlist): used only if gai_strerror
      is missing.

  Modified files:
    trunk/ext/socket/getaddrinfo.c
Index: ext/socket/getaddrinfo.c
===================================================================
--- ext/socket/getaddrinfo.c	(revision 62014)
+++ ext/socket/getaddrinfo.c	(revision 62015)
@@ -149,6 +149,7 @@ static int get_addr __P((const char *, i https://github.com/ruby/ruby/blob/trunk/ext/socket/getaddrinfo.c#L149
 			struct addrinfo *, int));
 static int str_isnumber __P((const char *));
 
+#ifndef HAVE_GAI_STRERROR
 static const char *const ai_errlist[] = {
 	"success.",
 	"address family for hostname not supported.",	/* EAI_ADDRFAMILY */
@@ -166,6 +167,7 @@ static const char *const ai_errlist[] = https://github.com/ruby/ruby/blob/trunk/ext/socket/getaddrinfo.c#L167
 	"resolved protocol is unknown.",		/* EAI_PROTOCOL   */
 	"unknown error.", 				/* EAI_MAX        */
 };
+#endif
 
 #define GET_CANONNAME(ai, str) \
 if (pai->ai_flags & AI_CANONNAME) {\

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