1 files changed, 18 insertions, 0 deletions
diff --git a/multimedia/ffmpeg/files/patch-libavdevice_v4l2.c b/multimedia/ffmpeg/files/patch-libavdevice_v4l2.c
new file mode 100644
index 000000000000..8518fadce3af
--- /dev/null
+++ b/multimedia/ffmpeg/files/patch-libavdevice_v4l2.c
@@ -0,0 +1,18 @@
+- ioctl() prototype on BSDs follows Version 7 AT&T UNIX
+
+--- libavdevice/v4l2.c.orig	2019-04-21 04:37:17 UTC
++++ libavdevice/v4l2.c
+@@ -95,10 +95,10 @@ struct video_data {
+     int (*open_f)(const char *file, int oflag, ...);
+     int (*close_f)(int fd);
+     int (*dup_f)(int fd);
+-#ifdef __GLIBC__
+-    int (*ioctl_f)(int fd, unsigned long int request, ...);
+-#else
++#if defined(__sun) || defined(__BIONIC__) || defined(__musl__) /* POSIX-like */
+     int (*ioctl_f)(int fd, int request, ...);
++#else
++    int (*ioctl_f)(int fd, unsigned long int request, ...);
+ #endif
+     ssize_t (*read_f)(int fd, void *buffer, size_t n);
+     void *(*mmap_f)(void *start, size_t length, int prot, int flags, int fd, int64_t offset);