From: Alan Cox <alan@linux.intel.com>
Date: Thu, 22 Sep 2016 21:48:14 +0000 (+0100)
Subject: sys/types.h: add major/minor/makedev trio
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=0ad84618aca612fafdaa2e1e12c1449970a2217d;p=FUZIX.git

sys/types.h: add major/minor/makedev trio
---

diff --git a/Library/include/sys/types.h b/Library/include/sys/types.h
index bae13731..8b272b33 100644
--- a/Library/include/sys/types.h
+++ b/Library/include/sys/types.h
@@ -77,4 +77,9 @@ typedef struct {
 #endif
 typedef int32_t clock_t;
 typedef uint32_t useconds_t;
+
+#define makedev(a,b)	(((a) << 8) | (b))
+#define major(x)	((x) >> 8)
+#define minor(x)	((x) & 0xFF)
+
 #endif