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- 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);
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