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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2011-07-25 17:13:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-25 20:57:16 -0700
commit75fb8f269305fc066c4c6ec6e7232df0c92f434d (patch)
treebe2f806f817368cb52270baee3f1d77005e3ca8a /include
parent72d39508e43689b9346dfc956fad5e94a8911886 (diff)
lib: make _tolower() public
This function is required by *printf and kstrto* functions that are located in the different modules. This patch makes _tolower() public. However, it's good idea to not use the helper outside of mentioned functions. [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Alexey Dobriyan <adobriyan@gmail.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.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index a3d6ee0044f..8acfe312f94 100644
--- a/include/linux/ctype.h
+++ b/include/linux/ctype.h
@@ -52,4 +52,13 @@ static inline unsigned char __toupper(unsigned char c)
#define tolower(c) __tolower(c)
#define toupper(c) __toupper(c)
+/*
+ * Fast implementation of tolower() for internal usage. Do not use in your
+ * code.
+ */
+static inline char _tolower(const char c)
+{
+ return c | 0x20;
+}
+
#endif