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-rw-r--r--sysdeps/unix/sysv/linux/sys/raw.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sys/raw.h b/sysdeps/unix/sysv/linux/sys/raw.h
index 7905984b97..1beea3911a 100644
--- a/sysdeps/unix/sysv/linux/sys/raw.h
+++ b/sysdeps/unix/sysv/linux/sys/raw.h
@@ -22,6 +22,10 @@
 #include <stdint.h>
 #include <sys/ioctl.h>
 
+/* The major device number for raw devices.  */
+#define RAW_MAJOR	162
+
+/* `ioctl' commands for raw devices.  */
 #define RAW_SETBIND     _IO(0xac, 0)
 #define RAW_GETBIND     _IO(0xac, 1)