Index: uspace/lib/libc/include/ctype.h
===================================================================
--- uspace/lib/libc/include/ctype.h	(revision 566987b0b136c4a5e4c99b9659c683aa5122e984)
+++ uspace/lib/libc/include/ctype.h	(revision 34a74ab48411f1258fe12a5bce99c172084075ea)
@@ -77,4 +77,12 @@
 }
 
+static inline int tolower(int c)
+{
+	if (isupper(c))
+		return (c + ('a' - 'A' > 0 ? 'a' - 'A' : 'A' - 'a'));
+	else
+		return c;
+}
+
 #endif
 
Index: uspace/lib/libc/include/string.h
===================================================================
--- uspace/lib/libc/include/string.h	(revision 566987b0b136c4a5e4c99b9659c683aa5122e984)
+++ uspace/lib/libc/include/string.h	(revision 34a74ab48411f1258fe12a5bce99c172084075ea)
@@ -48,4 +48,5 @@
 extern int strcmp(const char *, const char *);
 extern int strncmp(const char *, const char *, size_t);
+extern int stricmp(const char *, const char *);
 
 extern char *strcpy(char *, const char *);