2 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index 6dec944a370b..a3d6ee0044f9 100644
--- 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)
diff --git a/include/linux/string.h b/include/linux/string.h
index b8508868d5ad..168dad11ae03 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -62,6 +62,7 @@ extern char * strnchr(const char *, size_t, int);
 #ifndef __HAVE_ARCH_STRRCHR
 extern char * strrchr(const char *,int);
 #endif
+extern char * __must_check skip_spaces(const char *);
 extern char * __must_check strstrip(char *);
 #ifndef __HAVE_ARCH_STRSTR
 extern char * strstr(const char *,const char *);