From 2e0fb404c86d6c86dc33e284310eb5d28d192dcf Mon Sep 17 00:00:00 2001
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 29 Apr 2013 16:18:11 -0700
Subject: lib, net: make isodigit() public and use it

There are at least two users of isodigit().  Let's make it a public
function of ctype.h.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/ctype.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include/linux/ctype.h')

diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index 8acfe312f947..653589e3e30e 100644
--- a/include/linux/ctype.h
+++ b/include/linux/ctype.h
@@ -61,4 +61,10 @@ static inline char _tolower(const char c)
 	return c | 0x20;
 }
 
+/* Fast check for octal digit */
+static inline int isodigit(const char c)
+{
+	return c >= '0' && c <= '7';
+}
+
 #endif
-- 
cgit