Index: kernel/generic/include/macros.h
===================================================================
--- kernel/generic/include/macros.h	(revision b878df35b26c3ffd9e0cba6d2ed11dbf7ba0d58b)
+++ kernel/generic/include/macros.h	(revision db25906ae389cbb1daa0388e689042597fb88e4e)
@@ -38,10 +38,10 @@
 #include <arch/types.h>
 
-#define is_digit(d)	(((d) >= '0') && ((d) <= '9'))
-#define is_lower(c)	(((c) >= 'a') && ((c) <= 'z'))
-#define is_upper(c)	(((c) >= 'A') && ((c) <= 'Z'))
-#define is_alpha(c)	(is_lower(c) || is_upper(c))
-#define is_alphanum(c)	(is_alpha(c) || is_digit(c))
-#define is_white(c)	(((c) == ' ') || ((c) == '\t') || ((c) == '\n') || \
+#define isdigit(d)	(((d) >= '0') && ((d) <= '9'))
+#define islower(c)	(((c) >= 'a') && ((c) <= 'z'))
+#define isupper(c)	(((c) >= 'A') && ((c) <= 'Z'))
+#define isalpha(c)	(is_lower(c) || is_upper(c))
+#define isalphanum(c)	(is_alpha(c) || is_digit(c))
+#define isspace(c)	(((c) == ' ') || ((c) == '\t') || ((c) == '\n') || \
 				((c) == '\r'))
 
