fix VIDIOC_DQEVENT (v4l2) ioctl fallback for pre-5.6 kernels

[musl] / src / prng / rand48.h

diff --git a/src/prng/rand48.h b/src/prng/rand48.h
index 4ed6ae5..55cbec1 100644 (file)
--- a/src/prng/rand48.h
+++ b/src/prng/rand48.h
@@ -1,4 +1,5 @@
 #include <stdint.h>
+#include <features.h>
 
-uint64_t __rand48_step(unsigned short *xi, unsigned short *lc);
-extern unsigned short __seed48[7];
+hidden uint64_t __rand48_step(unsigned short *xi, unsigned short *lc);
+extern hidden unsigned short __seed48[7];