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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
parent095d141b2e40665289d44a42d387ffac2841ef82 (diff)
downloadlinux-2e0fb404c86d6c86dc33e284310eb5d28d192dcf.tar.bz2
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>
-rw-r--r--include/linux/ctype.h6
-rw-r--r--lib/dynamic_debug.c1
-rw-r--r--net/sunrpc/cache.c1
3 files changed, 6 insertions, 2 deletions
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
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 5276b99ca650..46032453abd5 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -281,7 +281,6 @@ static inline int parse_lineno(const char *str, unsigned int *val)
* 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 25d58e766014..ce2d180d05a4 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -1208,7 +1208,6 @@ EXPORT_SYMBOL_GPL(sunrpc_cache_pipe_upcall);
* 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 */