gentoo-overlay/sys-fs/ext4magic/files/ext4magic-0.3.2-sysmacros.patch

https://sourceforge.net/p/ext4magic/tickets/4/
https://bugs.gentoo.org/580192

--- a/src/recover.c
+++ b/src/recover.c
@@ -21,6 +21,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <sys/stat.h> 
+#include <sys/sysmacros.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <utime.h>