* config/srclist.txt: Add glibc bug 1231.

* config/srclist.txt: Add glibc bug 1231.
* lib/regex_internal.c (re_string_skip_chars, register_state):
(calc_state_hash):
Remove forward decls; no longer needed now that we use prototypes.
* lib/regexec.c (acquire_init_state_context, check_halt_node_context):
(proceed_next_node, pop_fail_stack, sub_epsilon_src_nodes):
(clean_state_log_if_needed): Likewise.