+ * Returns : The length of the string that privoxy_strlcpy() tried to create.
+ *
+ *********************************************************************/
+size_t privoxy_strlcpy(char *destination, const char *source, const size_t size)
+{
+ if (0 < size)
+ {
+ snprintf(destination, size, "%s", source);
+ /*
+ * Platforms that lack strlcpy() also tend to have
+ * a broken snprintf implementation that doesn't
+ * guarantee nul termination.
+ *
+ * XXX: the configure script should detect and reject those.
+ */
+ destination[size-1] = '\0';
+ }
+ return strlen(source);
+}
+#endif /* def USE_PRIVOXY_STRLCPY */
+
+
+#ifndef HAVE_STRLCAT
+/*********************************************************************
+ *
+ * Function : privoxy_strlcat
+ *
+ * Description : strlcat(3) look-alike for those without decent libc.
+ *
+ * Parameters :
+ * 1 : destination: C string.
+ * 2 : source: String to copy.
+ * 3 : size: Size of destination buffer.
+ *
+ * Returns : The length of the string that privoxy_strlcat() tried to create.
+ *
+ *********************************************************************/
+size_t privoxy_strlcat(char *destination, const char *source, const size_t size)
+{
+ const size_t old_length = strlen(destination);
+ return old_length + strlcpy(destination + old_length, source, size - old_length);
+}
+#endif /* ndef HAVE_STRLCAT */
+
+
+/*********************************************************************
+ *
+ * Function : privoxy_millisleep
+ *
+ * Description : Sleep a number of milliseconds
+ *
+ * Parameters :
+ * 1 : delay: Number of milliseconds to sleep
+ *
+ * Returns : -1 on error, 0 otherwise
+ *
+ *********************************************************************/
+int privoxy_millisleep(unsigned milliseconds)
+{
+#ifdef HAVE_NANOSLEEP
+ struct timespec rqtp = {0};
+ struct timespec rmtp = {0};
+
+ rqtp.tv_sec = milliseconds / 1000;
+ rqtp.tv_nsec = (milliseconds % 1000) * 1000 * 1000;
+
+ return nanosleep(&rqtp, &rmtp);
+#elif defined (_WIN32)
+ Sleep(milliseconds);
+
+ return 0;
+#else
+#warning Missing privoxy_milisleep() implementation. delay-response{} will not work.
+
+ return -1;
+#endif /* def HAVE_NANOSLEEP */
+
+}
+
+
+/*********************************************************************
+ *
+ * Function : privoxy_gmtime_r
+ *
+ * Description : Behave like gmtime_r() and convert a
+ * time_t to a struct tm.
+ *
+ * Parameters :
+ * 1 : time_spec: The time to convert
+ * 2 : result: The struct tm to use as storage
+ *
+ * Returns : Pointer to the result or NULL on error.