Avoid screwing with libc feature-hiding macros in ways that overtly

break the build.

audio/icecast1/distinfo

@@ -1,10 +1,10 @@
-$NetBSD: distinfo,v 1.7 2015/11/03 01:12:35 agc Exp $
+$NetBSD: distinfo,v 1.8 2015/11/09 07:50:28 dholland Exp $
 
 SHA1 (icecast-1.3.12.tar.gz) = bacb760390453718de536b85979ff3a9a73c7710
 RMD160 (icecast-1.3.12.tar.gz) = 7b576dbc16103c01b5393880ab51c532662334a9
 SHA512 (icecast-1.3.12.tar.gz) = ccc9c4673e842b3215685e1ac6135f891a76a4ea5033def84a3be5b64be8e33d641627cc28f99dedbcd0671d291e7f21ece6654a3e3dd7c1e6c486a289cba339
 Size (icecast-1.3.12.tar.gz) = 269822 bytes
-SHA1 (patch-aa) = 169202f563e4e2812d8d532264dcdb4f9ffc8df2
+SHA1 (patch-aa) = 06ebd75daaf3a3dfb4ef66a036ab792a4fcea83d
 SHA1 (patch-ab) = 5d85c8718fba45120bcc3879ca7b2bc718c1c216
 SHA1 (patch-ac) = 4775c84b910f9b19134f66a57f5196b572daf3cc
 SHA1 (patch-ad) = 787838025c33a2b84bc0dd20ac6442e5d8cc24c0
@@ -13,5 +13,4 @@ SHA1 (patch-af) = 5720c8847a1885e3012f2530134da41fdc7dd6f7
 SHA1 (patch-ag) = 279acaca71b33f8d32a117b315f6277414691572
 SHA1 (patch-ah) = 740a13863302859bb35b97de95fca2a28f46c365
 SHA1 (patch-ai) = ddd79af274984ec0417db31709cbe43a80ea63ae
-SHA1 (patch-aj) = 455584df6c2b90941198dea632fdb2248709e779
 SHA1 (patch-ak) = b0063a9d484e2b5e7ddaf06dcdcf6310fc968423

audio/icecast1/patches/patch-aa

@@ -1,16 +1,21 @@
-$NetBSD: patch-aa,v 1.1.1.1 2004/01/08 20:48:46 xtraeme Exp $
+$NetBSD: patch-aa,v 1.2 2015/11/09 07:50:28 dholland Exp $
 
---- src/definitions.h.orig	Tue Nov 21 02:26:07 2000
+Don't screw with libc feature hiding macros in ways that break the
+build.
+
+--- src/definitions.h.orig	2000-05-25 16:00:15.000000000 +0000
 +++ src/definitions.h
-@@ -31,6 +31,7 @@
+@@ -31,6 +31,9 @@
  # define __USE_BSD
  #endif
  
-+#ifndef __NetBSD__
++#if !defined(__NetBSD__) && !defined(__FreeBSD__) && !defined(__DragonFly__) \
++ && !defined(__OpenBSD__) && !defined(__Bitrig__)
++
  #ifndef __EXTENSIONS__
  # define __EXTENSIONS__
  #endif
-@@ -62,6 +63,7 @@
+@@ -62,6 +65,7 @@
  # endif
  #endif