Index: uspace/lib/c/include/str.h
===================================================================
--- uspace/lib/c/include/str.h	(revision b401b3322a451446f62c081f02087ec8f1c2f07e)
+++ uspace/lib/c/include/str.h	(revision e28175d7eb3aea0200054019deabcae2e8f6cefd)
@@ -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);