diff options
Diffstat (limited to 'posix/regexec.c')
-rw-r--r-- | posix/regexec.c | 209 |
1 files changed, 72 insertions, 137 deletions
diff --git a/posix/regexec.c b/posix/regexec.c index 8eb09dc..f46b1f7 100644 --- a/posix/regexec.c +++ b/posix/regexec.c @@ -20,187 +20,159 @@ #include <stdint.h> static reg_errcode_t match_ctx_init (re_match_context_t *cache, int eflags, - int n) internal_function; -static void match_ctx_clean (re_match_context_t *mctx) internal_function; -static void match_ctx_free (re_match_context_t *cache) internal_function; + int n); +static void match_ctx_clean (re_match_context_t *mctx); +static void match_ctx_free (re_match_context_t *cache); static reg_errcode_t match_ctx_add_entry (re_match_context_t *cache, int node, - int str_idx, int from, int to) - internal_function; -static int search_cur_bkref_entry (const re_match_context_t *mctx, int str_idx) - internal_function; + int str_idx, int from, int to); +static int search_cur_bkref_entry (const re_match_context_t *mctx, + int str_idx); static reg_errcode_t match_ctx_add_subtop (re_match_context_t *mctx, int node, - int str_idx) internal_function; + int str_idx); static re_sub_match_last_t * match_ctx_add_sublast (re_sub_match_top_t *subtop, - int node, int str_idx) - internal_function; + int node, int str_idx); static void sift_ctx_init (re_sift_context_t *sctx, re_dfastate_t **sifted_sts, re_dfastate_t **limited_sts, int last_node, - int last_str_idx) - internal_function; + int last_str_idx); static reg_errcode_t re_search_internal (const regex_t *preg, const char *string, int length, int start, int range, int stop, size_t nmatch, regmatch_t pmatch[], - int eflags) internal_function; + int eflags); static int re_search_2_stub (struct re_pattern_buffer *bufp, const char *string1, int length1, const char *string2, int length2, int start, int range, struct re_registers *regs, - int stop, int ret_len) internal_function; + int stop, int ret_len); static int re_search_stub (struct re_pattern_buffer *bufp, const char *string, int length, int start, int range, int stop, struct re_registers *regs, - int ret_len) internal_function; + int ret_len); static unsigned re_copy_regs (struct re_registers *regs, regmatch_t *pmatch, - int nregs, int regs_allocated) internal_function; -static reg_errcode_t prune_impossible_nodes (re_match_context_t *mctx) - internal_function; + int nregs, int regs_allocated); +static reg_errcode_t prune_impossible_nodes (re_match_context_t *mctx); static int check_matching (re_match_context_t *mctx, int fl_longest_match, - int *p_match_first) internal_function; + int *p_match_first); static int check_halt_state_context (const re_match_context_t *mctx, - const re_dfastate_t *state, int idx) - internal_function; + const re_dfastate_t *state, int idx); static void update_regs (const re_dfa_t *dfa, regmatch_t *pmatch, regmatch_t *prev_idx_match, int cur_node, - int cur_idx, int nmatch) internal_function; + int cur_idx, int nmatch); static reg_errcode_t push_fail_stack (struct re_fail_stack_t *fs, int str_idx, int dest_node, int nregs, regmatch_t *regs, - re_node_set *eps_via_nodes) - internal_function; + re_node_set *eps_via_nodes); static reg_errcode_t set_regs (const regex_t *preg, const re_match_context_t *mctx, size_t nmatch, regmatch_t *pmatch, - int fl_backtrack) internal_function; -static reg_errcode_t free_fail_stack_return (struct re_fail_stack_t *fs) - internal_function; + int fl_backtrack); +static reg_errcode_t free_fail_stack_return (struct re_fail_stack_t *fs); #ifdef RE_ENABLE_I18N static int sift_states_iter_mb (const re_match_context_t *mctx, re_sift_context_t *sctx, - int node_idx, int str_idx, int max_str_idx) - internal_function; + int node_idx, int str_idx, int max_str_idx); #endif /* RE_ENABLE_I18N */ static reg_errcode_t sift_states_backward (const re_match_context_t *mctx, - re_sift_context_t *sctx) - internal_function; + re_sift_context_t *sctx); static reg_errcode_t build_sifted_states (const re_match_context_t *mctx, re_sift_context_t *sctx, int str_idx, - re_node_set *cur_dest) - internal_function; + re_node_set *cur_dest); static reg_errcode_t update_cur_sifted_state (const re_match_context_t *mctx, re_sift_context_t *sctx, int str_idx, - re_node_set *dest_nodes) - internal_function; + re_node_set *dest_nodes); static reg_errcode_t add_epsilon_src_nodes (const re_dfa_t *dfa, re_node_set *dest_nodes, - const re_node_set *candidates) - internal_function; + const re_node_set *candidates); static int check_dst_limits (const re_match_context_t *mctx, re_node_set *limits, int dst_node, int dst_idx, int src_node, - int src_idx) internal_function; + int src_idx); static int check_dst_limits_calc_pos_1 (const re_match_context_t *mctx, int boundaries, int subexp_idx, - int from_node, int bkref_idx) - internal_function; + int from_node, int bkref_idx); static int check_dst_limits_calc_pos (const re_match_context_t *mctx, int limit, int subexp_idx, int node, int str_idx, - int bkref_idx) internal_function; + int bkref_idx); static reg_errcode_t check_subexp_limits (const re_dfa_t *dfa, re_node_set *dest_nodes, const re_node_set *candidates, re_node_set *limits, struct re_backref_cache_entry *bkref_ents, - int str_idx) internal_function; + int str_idx); static reg_errcode_t sift_states_bkref (const re_match_context_t *mctx, re_sift_context_t *sctx, - int str_idx, const re_node_set *candidates) - internal_function; + int str_idx, + const re_node_set *candidates); static reg_errcode_t merge_state_array (const re_dfa_t *dfa, re_dfastate_t **dst, - re_dfastate_t **src, int num) - internal_function; + re_dfastate_t **src, int num); static re_dfastate_t *find_recover_state (reg_errcode_t *err, - re_match_context_t *mctx) internal_function; + re_match_context_t *mctx); static re_dfastate_t *transit_state (reg_errcode_t *err, re_match_context_t *mctx, - re_dfastate_t *state) internal_function; + re_dfastate_t *state); static re_dfastate_t *merge_state_with_log (reg_errcode_t *err, re_match_context_t *mctx, - re_dfastate_t *next_state) - internal_function; + re_dfastate_t *next_state); static reg_errcode_t check_subexp_matching_top (re_match_context_t *mctx, re_node_set *cur_nodes, - int str_idx) internal_function; + int str_idx); #if 0 static re_dfastate_t *transit_state_sb (reg_errcode_t *err, re_match_context_t *mctx, - re_dfastate_t *pstate) - internal_function; + re_dfastate_t *pstate); #endif #ifdef RE_ENABLE_I18N static reg_errcode_t transit_state_mb (re_match_context_t *mctx, - re_dfastate_t *pstate) - internal_function; + re_dfastate_t *pstate); #endif /* RE_ENABLE_I18N */ static reg_errcode_t transit_state_bkref (re_match_context_t *mctx, - const re_node_set *nodes) - internal_function; + const re_node_set *nodes); static reg_errcode_t get_subexp (re_match_context_t *mctx, - int bkref_node, int bkref_str_idx) - internal_function; + int bkref_node, int bkref_str_idx); static reg_errcode_t get_subexp_sub (re_match_context_t *mctx, const re_sub_match_top_t *sub_top, re_sub_match_last_t *sub_last, - int bkref_node, int bkref_str) - internal_function; + int bkref_node, int bkref_str); static int find_subexp_node (const re_dfa_t *dfa, const re_node_set *nodes, - int subexp_idx, int type) internal_function; + int subexp_idx, int type); static reg_errcode_t check_arrival (re_match_context_t *mctx, state_array_t *path, int top_node, int top_str, int last_node, int last_str, - int type) internal_function; + int type); static reg_errcode_t check_arrival_add_next_nodes (re_match_context_t *mctx, int str_idx, re_node_set *cur_nodes, - re_node_set *next_nodes) - internal_function; + re_node_set *next_nodes); static reg_errcode_t check_arrival_expand_ecl (const re_dfa_t *dfa, re_node_set *cur_nodes, - int ex_subexp, int type) - internal_function; + int ex_subexp, int type); static reg_errcode_t check_arrival_expand_ecl_sub (const re_dfa_t *dfa, re_node_set *dst_nodes, int target, int ex_subexp, - int type) internal_function; + int type); static reg_errcode_t expand_bkref_cache (re_match_context_t *mctx, re_node_set *cur_nodes, int cur_str, - int subexp_num, int type) - internal_function; -static int build_trtable (const re_dfa_t *dfa, - re_dfastate_t *state) internal_function; + int subexp_num, int type); +static int build_trtable (const re_dfa_t *dfa, re_dfastate_t *state); #ifdef RE_ENABLE_I18N static int check_node_accept_bytes (const re_dfa_t *dfa, int node_idx, - const re_string_t *input, int idx) - internal_function; + const re_string_t *input, int idx); # ifdef _LIBC static unsigned int find_collation_sequence_value (const unsigned char *mbs, - size_t name_len) - internal_function; + size_t name_len); # endif /* _LIBC */ #endif /* RE_ENABLE_I18N */ static int group_nodes_into_DFAstates (const re_dfa_t *dfa, const re_dfastate_t *state, re_node_set *states_node, - bitset_t *states_ch) internal_function; + bitset_t *states_ch); static int check_node_accept (const re_match_context_t *mctx, - const re_token_t *node, int idx) - internal_function; -static reg_errcode_t extend_buffers (re_match_context_t *mctx, int min_len) - internal_function; + const re_token_t *node, int idx); +static reg_errcode_t extend_buffers (re_match_context_t *mctx, int min_len); /* Entry point for POSIX code. */ @@ -345,7 +317,6 @@ weak_alias (__re_search_2, re_search_2) #endif static int -internal_function re_search_2_stub (struct re_pattern_buffer *bufp, const char *string1, int length1, const char *string2, int length2, int start, int range, struct re_registers *regs, @@ -391,7 +362,6 @@ re_search_2_stub (struct re_pattern_buffer *bufp, const char *string1, otherwise the position of the match is returned. */ static int -internal_function re_search_stub (struct re_pattern_buffer *bufp, const char *string, int length, int start, int range, int stop, struct re_registers *regs, int ret_len) @@ -479,7 +449,6 @@ re_search_stub (struct re_pattern_buffer *bufp, const char *string, int length, } static unsigned -internal_function re_copy_regs (struct re_registers *regs, regmatch_t *pmatch, int nregs, int regs_allocated) { @@ -605,7 +574,7 @@ re_exec (const char *s) (START + RANGE >= 0 && START + RANGE <= LENGTH) */ static reg_errcode_t -__attribute_warn_unused_result__ internal_function +__attribute_warn_unused_result__ re_search_internal (const regex_t *preg, const char *string, int length, int start, int range, int stop, size_t nmatch, regmatch_t pmatch[], int eflags) @@ -928,7 +897,7 @@ re_search_internal (const regex_t *preg, const char *string, int length, } static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ prune_impossible_nodes (re_match_context_t *mctx) { const re_dfa_t *const dfa = mctx->dfa; @@ -1024,7 +993,7 @@ prune_impossible_nodes (re_match_context_t *mctx) since initial states may have constraints like "\<", "^", etc.. */ static inline re_dfastate_t * -__attribute ((always_inline)) internal_function +__attribute ((always_inline)) acquire_init_state_context (reg_errcode_t *err, const re_match_context_t *mctx, int idx) { @@ -1066,7 +1035,7 @@ acquire_init_state_context (reg_errcode_t *err, const re_match_context_t *mctx, index of the buffer. */ static int -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ check_matching (re_match_context_t *mctx, int fl_longest_match, int *p_match_first) { @@ -1199,7 +1168,6 @@ check_matching (re_match_context_t *mctx, int fl_longest_match, /* Check NODE match the current context. */ static int -internal_function check_halt_node_context (const re_dfa_t *dfa, int node, unsigned int context) { re_token_type_t type = dfa->nodes[node].type; @@ -1218,7 +1186,6 @@ check_halt_node_context (const re_dfa_t *dfa, int node, unsigned int context) match the context, return the node. */ static int -internal_function check_halt_state_context (const re_match_context_t *mctx, const re_dfastate_t *state, int idx) { @@ -1240,7 +1207,6 @@ check_halt_state_context (const re_match_context_t *mctx, of errors. */ static int -internal_function proceed_next_node (const re_match_context_t *mctx, int nregs, regmatch_t *regs, int *pidx, int node, re_node_set *eps_via_nodes, struct re_fail_stack_t *fs) @@ -1340,7 +1306,7 @@ proceed_next_node (const re_match_context_t *mctx, int nregs, regmatch_t *regs, } static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ push_fail_stack (struct re_fail_stack_t *fs, int str_idx, int dest_node, int nregs, regmatch_t *regs, re_node_set *eps_via_nodes) { @@ -1367,7 +1333,6 @@ push_fail_stack (struct re_fail_stack_t *fs, int str_idx, int dest_node, } static int -internal_function pop_fail_stack (struct re_fail_stack_t *fs, int *pidx, int nregs, regmatch_t *regs, re_node_set *eps_via_nodes) { @@ -1387,7 +1352,7 @@ pop_fail_stack (struct re_fail_stack_t *fs, int *pidx, int nregs, pmatch[i].rm_so == pmatch[i].rm_eo == -1 for 0 < i < nmatch. */ static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ set_regs (const regex_t *preg, const re_match_context_t *mctx, size_t nmatch, regmatch_t *pmatch, int fl_backtrack) { @@ -1494,7 +1459,6 @@ set_regs (const regex_t *preg, const re_match_context_t *mctx, size_t nmatch, } static reg_errcode_t -internal_function free_fail_stack_return (struct re_fail_stack_t *fs) { if (fs) @@ -1511,7 +1475,6 @@ free_fail_stack_return (struct re_fail_stack_t *fs) } static void -internal_function update_regs (const re_dfa_t *dfa, regmatch_t *pmatch, regmatch_t *prev_idx_match, int cur_node, int cur_idx, int nmatch) { @@ -1583,7 +1546,6 @@ update_regs (const re_dfa_t *dfa, regmatch_t *pmatch, ((state) != NULL && re_node_set_contains (&(state)->nodes, node)) static reg_errcode_t -internal_function sift_states_backward (const re_match_context_t *mctx, re_sift_context_t *sctx) { reg_errcode_t err; @@ -1641,7 +1603,7 @@ sift_states_backward (const re_match_context_t *mctx, re_sift_context_t *sctx) } static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ build_sifted_states (const re_match_context_t *mctx, re_sift_context_t *sctx, int str_idx, re_node_set *cur_dest) { @@ -1703,7 +1665,6 @@ build_sifted_states (const re_match_context_t *mctx, re_sift_context_t *sctx, /* Helper functions. */ static reg_errcode_t -internal_function clean_state_log_if_needed (re_match_context_t *mctx, int next_state_log_idx) { int top = mctx->state_log_top; @@ -1729,7 +1690,6 @@ clean_state_log_if_needed (re_match_context_t *mctx, int next_state_log_idx) } static reg_errcode_t -internal_function merge_state_array (const re_dfa_t *dfa, re_dfastate_t **dst, re_dfastate_t **src, int num) { @@ -1756,7 +1716,6 @@ merge_state_array (const re_dfa_t *dfa, re_dfastate_t **dst, } static reg_errcode_t -internal_function update_cur_sifted_state (const re_match_context_t *mctx, re_sift_context_t *sctx, int str_idx, re_node_set *dest_nodes) @@ -1804,7 +1763,7 @@ update_cur_sifted_state (const re_match_context_t *mctx, } static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ add_epsilon_src_nodes (const re_dfa_t *dfa, re_node_set *dest_nodes, const re_node_set *candidates) { @@ -1833,7 +1792,6 @@ add_epsilon_src_nodes (const re_dfa_t *dfa, re_node_set *dest_nodes, } static reg_errcode_t -internal_function sub_epsilon_src_nodes (const re_dfa_t *dfa, int node, re_node_set *dest_nodes, const re_node_set *candidates) { @@ -1882,7 +1840,6 @@ sub_epsilon_src_nodes (const re_dfa_t *dfa, int node, re_node_set *dest_nodes, } static int -internal_function check_dst_limits (const re_match_context_t *mctx, re_node_set *limits, int dst_node, int dst_idx, int src_node, int src_idx) { @@ -1918,7 +1875,6 @@ check_dst_limits (const re_match_context_t *mctx, re_node_set *limits, } static int -internal_function check_dst_limits_calc_pos_1 (const re_match_context_t *mctx, int boundaries, int subexp_idx, int from_node, int bkref_idx) { @@ -1999,7 +1955,6 @@ check_dst_limits_calc_pos_1 (const re_match_context_t *mctx, int boundaries, } static int -internal_function check_dst_limits_calc_pos (const re_match_context_t *mctx, int limit, int subexp_idx, int from_node, int str_idx, int bkref_idx) @@ -2029,7 +1984,6 @@ check_dst_limits_calc_pos (const re_match_context_t *mctx, int limit, which are against limitations from DEST_NODES. */ static reg_errcode_t -internal_function check_subexp_limits (const re_dfa_t *dfa, re_node_set *dest_nodes, const re_node_set *candidates, re_node_set *limits, struct re_backref_cache_entry *bkref_ents, int str_idx) @@ -2117,7 +2071,7 @@ check_subexp_limits (const re_dfa_t *dfa, re_node_set *dest_nodes, } static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ sift_states_bkref (const re_match_context_t *mctx, re_sift_context_t *sctx, int str_idx, const re_node_set *candidates) { @@ -2217,7 +2171,6 @@ sift_states_bkref (const re_match_context_t *mctx, re_sift_context_t *sctx, #ifdef RE_ENABLE_I18N static int -internal_function sift_states_iter_mb (const re_match_context_t *mctx, re_sift_context_t *sctx, int node_idx, int str_idx, int max_str_idx) { @@ -2247,7 +2200,7 @@ sift_states_iter_mb (const re_match_context_t *mctx, re_sift_context_t *sctx, update the destination of STATE_LOG. */ static re_dfastate_t * -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ transit_state (reg_errcode_t *err, re_match_context_t *mctx, re_dfastate_t *state) { @@ -2305,7 +2258,6 @@ transit_state (reg_errcode_t *err, re_match_context_t *mctx, /* Update the state_log if we need */ re_dfastate_t * -internal_function merge_state_with_log (reg_errcode_t *err, re_match_context_t *mctx, re_dfastate_t *next_state) { @@ -2384,7 +2336,6 @@ merge_state_with_log (reg_errcode_t *err, re_match_context_t *mctx, multi-byte match, then look in the log for a state from which to restart matching. */ re_dfastate_t * -internal_function find_recover_state (reg_errcode_t *err, re_match_context_t *mctx) { re_dfastate_t *cur_state; @@ -2415,7 +2366,6 @@ find_recover_state (reg_errcode_t *err, re_match_context_t *mctx) correspoding back references. */ static reg_errcode_t -internal_function check_subexp_matching_top (re_match_context_t *mctx, re_node_set *cur_nodes, int str_idx) { @@ -2488,7 +2438,6 @@ transit_state_sb (reg_errcode_t *err, re_match_context_t *mctx, #ifdef RE_ENABLE_I18N static reg_errcode_t -internal_function transit_state_mb (re_match_context_t *mctx, re_dfastate_t *pstate) { const re_dfa_t *const dfa = mctx->dfa; @@ -2558,7 +2507,6 @@ transit_state_mb (re_match_context_t *mctx, re_dfastate_t *pstate) #endif /* RE_ENABLE_I18N */ static reg_errcode_t -internal_function transit_state_bkref (re_match_context_t *mctx, const re_node_set *nodes) { const re_dfa_t *const dfa = mctx->dfa; @@ -2672,7 +2620,7 @@ transit_state_bkref (re_match_context_t *mctx, const re_node_set *nodes) delay these checking for prune_impossible_nodes(). */ static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ get_subexp (re_match_context_t *mctx, int bkref_node, int bkref_str_idx) { const re_dfa_t *const dfa = mctx->dfa; @@ -2821,7 +2769,6 @@ get_subexp (re_match_context_t *mctx, int bkref_node, int bkref_str_idx) and SUB_LAST. */ static reg_errcode_t -internal_function get_subexp_sub (re_match_context_t *mctx, const re_sub_match_top_t *sub_top, re_sub_match_last_t *sub_last, int bkref_node, int bkref_str) { @@ -2850,7 +2797,6 @@ get_subexp_sub (re_match_context_t *mctx, const re_sub_match_top_t *sub_top, E.g. RE: (a){2} */ static int -internal_function find_subexp_node (const re_dfa_t *dfa, const re_node_set *nodes, int subexp_idx, int type) { @@ -2872,7 +2818,7 @@ find_subexp_node (const re_dfa_t *dfa, const re_node_set *nodes, Return REG_NOERROR if it can arrive, or REG_NOMATCH otherwise. */ static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ check_arrival (re_match_context_t *mctx, state_array_t *path, int top_node, int top_str, int last_node, int last_str, int type) { @@ -3033,7 +2979,7 @@ check_arrival (re_match_context_t *mctx, state_array_t *path, int top_node, Can't we unify them? */ static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ check_arrival_add_next_nodes (re_match_context_t *mctx, int str_idx, re_node_set *cur_nodes, re_node_set *next_nodes) { @@ -3112,7 +3058,6 @@ check_arrival_add_next_nodes (re_match_context_t *mctx, int str_idx, */ static reg_errcode_t -internal_function check_arrival_expand_ecl (const re_dfa_t *dfa, re_node_set *cur_nodes, int ex_subexp, int type) { @@ -3165,7 +3110,7 @@ check_arrival_expand_ecl (const re_dfa_t *dfa, re_node_set *cur_nodes, problematic append it to DST_NODES. */ static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ check_arrival_expand_ecl_sub (const re_dfa_t *dfa, re_node_set *dst_nodes, int target, int ex_subexp, int type) { @@ -3209,7 +3154,7 @@ check_arrival_expand_ecl_sub (const re_dfa_t *dfa, re_node_set *dst_nodes, in MCTX->BKREF_ENTS. */ static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ expand_bkref_cache (re_match_context_t *mctx, re_node_set *cur_nodes, int cur_str, int subexp_num, int type) { @@ -3298,7 +3243,6 @@ expand_bkref_cache (re_match_context_t *mctx, re_node_set *cur_nodes, Return 1 if succeeded, otherwise return NULL. */ static int -internal_function build_trtable (const re_dfa_t *dfa, re_dfastate_t *state) { reg_errcode_t err; @@ -3534,7 +3478,6 @@ out_free: to DEST_CH[i]. This function return the number of destinations. */ static int -internal_function group_nodes_into_DFAstates (const re_dfa_t *dfa, const re_dfastate_t *state, re_node_set *dests_node, bitset_t *dests_ch) { @@ -3728,7 +3671,6 @@ group_nodes_into_DFAstates (const re_dfa_t *dfa, const re_dfastate_t *state, # endif static int -internal_function check_node_accept_bytes (const re_dfa_t *dfa, int node_idx, const re_string_t *input, int str_idx) { @@ -3966,7 +3908,6 @@ check_node_accept_bytes (const re_dfa_t *dfa, int node_idx, # ifdef _LIBC static unsigned int -internal_function find_collation_sequence_value (const unsigned char *mbs, size_t mbs_len) { uint32_t nrules = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_NRULES); @@ -4029,7 +3970,6 @@ find_collation_sequence_value (const unsigned char *mbs, size_t mbs_len) byte of the INPUT. */ static int -internal_function check_node_accept (const re_match_context_t *mctx, const re_token_t *node, int idx) { @@ -4079,7 +4019,7 @@ check_node_accept (const re_match_context_t *mctx, const re_token_t *node, /* Extend the buffers, if the buffers have run out. */ static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ extend_buffers (re_match_context_t *mctx, int min_len) { reg_errcode_t ret; @@ -4144,7 +4084,7 @@ extend_buffers (re_match_context_t *mctx, int min_len) /* Initialize MCTX. */ static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ match_ctx_init (re_match_context_t *mctx, int eflags, int n) { mctx->eflags = eflags; @@ -4172,7 +4112,6 @@ match_ctx_init (re_match_context_t *mctx, int eflags, int n) of the input, or changes the input string. */ static void -internal_function match_ctx_clean (re_match_context_t *mctx) { int st_idx; @@ -4202,7 +4141,6 @@ match_ctx_clean (re_match_context_t *mctx) /* Free all the memory associated with MCTX. */ static void -internal_function match_ctx_free (re_match_context_t *mctx) { /* First, free all the memory associated with MCTX->SUB_TOPS. */ @@ -4217,7 +4155,7 @@ match_ctx_free (re_match_context_t *mctx) */ static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ match_ctx_add_entry (re_match_context_t *mctx, int node, int str_idx, int from, int to) { @@ -4266,7 +4204,6 @@ match_ctx_add_entry (re_match_context_t *mctx, int node, int str_idx, int from, found. Note that MCTX->BKREF_ENTS is already sorted by MCTX->STR_IDX. */ static int -internal_function search_cur_bkref_entry (const re_match_context_t *mctx, int str_idx) { int left, right, mid, last; @@ -4289,7 +4226,7 @@ search_cur_bkref_entry (const re_match_context_t *mctx, int str_idx) at STR_IDX. */ static reg_errcode_t -internal_function __attribute_warn_unused_result__ +__attribute_warn_unused_result__ match_ctx_add_subtop (re_match_context_t *mctx, int node, int str_idx) { #ifdef DEBUG @@ -4319,7 +4256,6 @@ match_ctx_add_subtop (re_match_context_t *mctx, int node, int str_idx) at STR_IDX, whose corresponding OP_OPEN_SUBEXP is SUB_TOP. */ static re_sub_match_last_t * -internal_function match_ctx_add_sublast (re_sub_match_top_t *subtop, int node, int str_idx) { re_sub_match_last_t *new_entry; @@ -4346,7 +4282,6 @@ match_ctx_add_sublast (re_sub_match_top_t *subtop, int node, int str_idx) } static void -internal_function sift_ctx_init (re_sift_context_t *sctx, re_dfastate_t **sifted_sts, re_dfastate_t **limited_sts, int last_node, int last_str_idx) { |