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avutil/ppc/cpu: Check if unistd.h is available before including it

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-05-31 22:09:37 +02:00
parent ff1995437f
commit 47cc1a2bf1
1 changed files with 4 additions and 1 deletions
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5
libavutil/ppc/cpu.c
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@ -16,13 +16,17 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#ifdef __APPLE__
#include <sys/sysctl.h>
#elif defined(__linux__)
#include <asm/cputable.h>
#include <linux/auxvec.h>
#include <fcntl.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#elif defined(__OpenBSD__)
#include <sys/param.h>
#include <sys/sysctl.h>
@ -35,7 +39,6 @@
#include "libavutil/cpu.h"
#include "libavutil/cpu_internal.h"
#include "config.h"
/**
* This function MAY rely on signal() or fork() in order to make sure AltiVec