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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2013-04-29 16:18:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 18:28:19 -0700
commit2e0fb404c86d6c86dc33e284310eb5d28d192dcf (patch)
treec75a1dd1cab54473d3174aa00fc49d18deabfa5e /include
parent095d141b2e40665289d44a42d387ffac2841ef82 (diff)
downloadlinux-2e0fb404c86d6c86dc33e284310eb5d28d192dcf.tar.gz
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>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ctype.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index 8acfe312f94..653589e3e30 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