+extern jb_err string_append(char **target_string, const char *text_to_append);
+extern jb_err string_join (char **target_string, char *text_to_append);
+extern char *string_toupper(const char *string);
+extern void string_move(char *dst, char *src);
+
+extern char *chomp(char *string);
+extern char *bindup(const char *string, size_t len);
+
+extern char *make_path(const char * dir, const char * file);
+
+long int pick_from_range(long int range);
+
+#ifndef HAVE_SNPRINTF
+extern int snprintf(char *, size_t, const char *, /*args*/ ...);
+#endif /* ndef HAVE_SNPRINTF */
+
+#if !defined(HAVE_TIMEGM) && defined(HAVE_TZSET) && defined(HAVE_PUTENV)
+time_t timegm(struct tm *tm);
+#endif /* !defined(HAVE_TIMEGM) && defined(HAVE_TZSET) && defined(HAVE_PUTENV) */
+
+/* Here's looking at you, Ulrich. */
+#if !defined(HAVE_STRLCPY)
+size_t privoxy_strlcpy(char *destination, const char *source, size_t size);
+#define strlcpy privoxy_strlcpy
+#define USE_PRIVOXY_STRLCPY 1
+#define HAVE_STRLCPY 1
+#endif /* ndef HAVE_STRLCPY*/
+
+#ifndef HAVE_STRLCAT
+size_t privoxy_strlcat(char *destination, const char *source, size_t size);
+#define strlcat privoxy_strlcat
+#endif /* ndef HAVE_STRLCAT */