extern char *execute_single_pcrs_command(char *subject, const char *pcrs_command, int *hits);
extern char *rewrite_url(char *old_url, const char *pcrs_command);
extern char *get_last_url(char *subject, const char *redirect_mode);
extern pcrs_job *compile_dynamic_pcrs_job_list(const struct client_state *csp, const struct re_filterfile_spec *b);
extern char *execute_single_pcrs_command(char *subject, const char *pcrs_command, int *hits);
extern char *rewrite_url(char *old_url, const char *pcrs_command);
extern char *get_last_url(char *subject, const char *redirect_mode);
extern pcrs_job *compile_dynamic_pcrs_job_list(const struct client_state *csp, const struct re_filterfile_spec *b);