From 0b4df13026eb371b68abc4b8cec4ca8d90c3b0a3 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Mon, 2 Jun 2014 14:42:10 +0200
Subject: [PATCH] exportfs: only do glibc specific hackery on glibc

We should not depend on the libc do free(3) on ai_canonname as that is
completely up to implementation and known o break things on uclibc and
musl libc.

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
---
 support/export/hostname.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/support/export/hostname.c b/support/export/hostname.c
index d9153e1..30584b4 100644
--- support/export/hostname.c
+++ support/export/hostname.c
@@ -382,6 +382,7 @@ host_numeric_addrinfo(const struct sockaddr *sap)
 
 	ai = host_pton(buf);
 
+#if !definded(__UCLIBC__) && defined(__GLIBC__)
 	/*
 	 * getaddrinfo(AI_NUMERICHOST) never fills in ai_canonname
 	 */
@@ -392,7 +393,9 @@ host_numeric_addrinfo(const struct sockaddr *sap)
 			ai = NULL;
 		}
 	}
+#endif
 
 	return ai;
 }
+
 #endif	/* !HAVE_GETNAMEINFO */
-- 
2.0.4

