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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>
This commit is contained in:
Andy Shevchenko 2013-04-29 16:18:11 -07:00 committed by Linus Torvalds
parent 095d141b2e
commit 2e0fb404c8
3 changed files with 6 additions and 2 deletions
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6
include/linux/ctype.h
View File

@ -61,4 +61,10 @@ static inline char _tolower(const char c)
return c | 0x20; return c | 0x20;
} }
/* Fast check for octal digit */
static inline int isodigit(const char c)
{
return c >= '0' && c <= '7';
}
#endif #endif

1
lib/dynamic_debug.c
View File

@ -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 * allow the user to express a query which matches a format
* containing embedded spaces. * containing embedded spaces.
*/ */
#define isodigit(c) ((c) >= '0' && (c) <= '7')
static char *unescape(char *str) static char *unescape(char *str)
{ {
char *in = str; char *in = str;

1
net/sunrpc/cache.c
View File

@ -1208,7 +1208,6 @@ EXPORT_SYMBOL_GPL(sunrpc_cache_pipe_upcall);
* key and content are both parsed by cache * key and content are both parsed by cache
*/ */
#define isodigit(c) (isdigit(c) && c <= '7')
int qword_get(char **bpp, char *dest, int bufsize) int qword_get(char **bpp, char *dest, int bufsize)
{ {
/* return bytes copied, or -1 on error */ /* return bytes copied, or -1 on error */