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lavu/file: include unistd.h only when available

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The unistd.h header is only needed for the close() declaration.
If this header is not available, the close() declaration may be
provided by another header, e.g. io.h.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard 2012-06-21 16:54:02 +01:00
parent 542920b7f6
commit d11baad055
1 changed files with 2 additions and 0 deletions
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libavutil/file.c
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@ -20,7 +20,9 @@
#include "log.h"
#include <fcntl.h>
#include <sys/stat.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAVE_MMAP
#include <sys/mman.h>
#elif HAVE_MAPVIEWOFFILE