These hacks are no longer necessary now that _XOPEN_SOURCE is added
unconditionally to CPPFLAGS.
---
 libavdevice/bktr.c  |    3 ---
 libavutil/ppc/cpu.c |    2 --
 2 files changed, 0 insertions(+), 5 deletions(-)

diff --git a/libavdevice/bktr.c b/libavdevice/bktr.c
index 3e705a0..dad5c83 100644
--- a/libavdevice/bktr.c
+++ b/libavdevice/bktr.c
@@ -24,9 +24,6 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#define _BSD_SOURCE 1
-#define _NETBSD_SOURCE
-
 #include "libavformat/avformat.h"
 #if HAVE_DEV_BKTR_IOCTL_METEOR_H && HAVE_DEV_BKTR_IOCTL_BT848_H
 # include <dev/bktr/ioctl_meteor.h>
diff --git a/libavutil/ppc/cpu.c b/libavutil/ppc/cpu.c
index 6b122ed..0025711 100644
--- a/libavutil/ppc/cpu.c
+++ b/libavutil/ppc/cpu.c
@@ -17,10 +17,8 @@
  */
 
 #ifdef __APPLE__
-#undef _POSIX_C_SOURCE
 #include <sys/sysctl.h>
 #elif defined(__OpenBSD__)
-#undef _POSIX_C_SOURCE
 #include <sys/param.h>
 #include <sys/sysctl.h>
 #include <machine/cpu.h>
-- 
1.7.1

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