---
 libavutil/file.c | 24 +++++++++++++++++++++++-
 libavutil/file.h |  2 ++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/libavutil/file.c b/libavutil/file.c
index ce02487..8b449f1 100644
--- a/libavutil/file.c
+++ b/libavutil/file.c
@@ -20,6 +20,7 @@
 #include "file.h"
 #include "log.h"
 #include "mem.h"
+#include <stdarg.h>
 #include <fcntl.h>
 #include <sys/stat.h>
 #if HAVE_UNISTD_H
@@ -34,6 +35,27 @@
 #include <windows.h>
 #endif
 
+int avpriv_open(const char *filename, int flags, ...)
+{
+    int fd;
+    unsigned int mode = 0;
+    va_list ap;
+
+    va_start(ap, flags);
+    if (flags & O_CREAT)
+        mode = va_arg(ap, unsigned int);
+    va_end(ap);
+
+#ifdef O_CLOEXEC
+    flags |= O_CLOEXEC;
+#endif
+
+    fd = open(filename, flags, mode);
+    if (fd != -1)
+        fcntl(fd, F_SETFD, FD_CLOEXEC);
+    return fd;
+}
+
 typedef struct {
     const AVClass *class;
     int   log_offset;
@@ -49,7 +71,7 @@ int av_file_map(const char *filename, uint8_t **bufptr, 
size_t *size,
                 int log_offset, void *log_ctx)
 {
     FileLogContext file_log_ctx = { &file_log_ctx_class, log_offset, log_ctx };
-    int err, fd = open(filename, O_RDONLY);
+    int err, fd = avpriv_open(filename, O_RDONLY);
     struct stat st;
     av_unused void *ptr;
     off_t off_size;
diff --git a/libavutil/file.h b/libavutil/file.h
index e3f02a8..c0e0873 100644
--- a/libavutil/file.h
+++ b/libavutil/file.h
@@ -28,6 +28,8 @@
  * Misc file utilities.
  */
 
+int avpriv_open(const char *filename, int flags, ...);
+
 /**
  * Read the file with name filename, and put its content in a newly
  * allocated buffer or map it with mmap() when available.
-- 
1.8.4.rc1

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