Index: uspace/lib/c/generic/str.c
===================================================================
--- uspace/lib/c/generic/str.c	(revision a6302aeae3f6b03e65410b4c2b6091d819fe88d5)
+++ uspace/lib/c/generic/str.c	(revision 9e45a41bf9c7ec9dad05a48190d9686e6b97e133)
@@ -801,4 +801,30 @@
 
 	return false;
+}
+
+/** Get a string suffix.
+ *
+ * Return a string suffix defined by the prefix length.
+ *
+ * @param s             The string to get the suffix from.
+ * @param prefix_length Number of prefix characters to ignore.
+ *
+ * @return String suffix.
+ *
+ */
+const char *str_suffix(const char *s, size_t prefix_length)
+{
+	size_t off = 0;
+	size_t i = 0;
+
+	while (true) {
+		str_decode(s, &off, STR_NO_LIMIT);
+		i++;
+
+		if (i >= prefix_length)
+			break;
+	}
+
+	return s + off;
 }
 
Index: uspace/lib/c/include/str.h
===================================================================
--- uspace/lib/c/include/str.h	(revision a6302aeae3f6b03e65410b4c2b6091d819fe88d5)
+++ uspace/lib/c/include/str.h	(revision 9e45a41bf9c7ec9dad05a48190d9686e6b97e133)
@@ -98,4 +98,5 @@
 
 extern bool str_test_prefix(const char *s, const char *p);
+extern const char *str_suffix(const char *s, size_t prefix_length);
 
 extern void str_cpy(char *dest, size_t size, const char *src);