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>
diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index 8acfe31..653589e 100644
--- a/include/linux/ctype.h
+++ b/include/linux/ctype.h
@@ -61,4 +61,10 @@
return c | 0x20;
}
+/* Fast check for octal digit */
+static inline int isodigit(const char c)
+{
+ return c >= '0' && c <= '7';
+}
+
#endif
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 5276b99..4603245 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -281,7 +281,6 @@
* allow the user to express a query which matches a format
* containing embedded spaces.
*/
-#define isodigit(c) ((c) >= '0' && (c) <= '7')
static char *unescape(char *str)
{
char *in = str;
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 25d58e76..ce2d180 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -1208,7 +1208,6 @@
* key and content are both parsed by cache
*/
-#define isodigit(c) (isdigit(c) && c <= '7')
int qword_get(char **bpp, char *dest, int bufsize)
{
/* return bytes copied, or -1 on error */
