Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[mv-sheeva.git] / include / linux / ctype.h

diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index 6dec944a370b23d983c285002c652741dd698b53..a3d6ee0044f974ebf12236de4c5ecd5678d26a6c 100644 (file)
--- a/include/linux/ctype.h
+++ b/include/linux/ctype.h
@@ -27,6 +27,7 @@ extern const unsigned char _ctype[];
 #define islower(c)     ((__ismask(c)&(_L)) != 0)
 #define isprint(c)     ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)
 #define ispunct(c)     ((__ismask(c)&(_P)) != 0)
+/* Note: isspace() must return false for %NUL-terminator */
 #define isspace(c)     ((__ismask(c)&(_S)) != 0)
 #define isupper(c)     ((__ismask(c)&(_U)) != 0)
 #define isxdigit(c)    ((__ismask(c)&(_D|_X)) != 0)