* lib/regcomp.c (search_duplicated_node): Make first pointer arg

[pspp] / lib / regex_internal.c

diff --git a/lib/regex_internal.c b/lib/regex_internal.c
index ea1f8d88339e241348b204bebf7a1ed23a325be7..05cd335efe6d550953e7eff2856c867b5c70f3df 100644 (file)
--- a/lib/regex_internal.c
+++ b/lib/regex_internal.c
@@ -21,10 +21,10 @@ static void re_string_construct_common (const char *str, Idx len,
                                        re_string_t *pstr,
                                        REG_TRANSLATE_TYPE trans, int icase,
                                        const re_dfa_t *dfa) internal_function;
-static re_dfastate_t *create_ci_newstate (re_dfa_t *dfa,
+static re_dfastate_t *create_ci_newstate (const re_dfa_t *dfa,
                                          const re_node_set *nodes,
                                          re_hashval_t hash) internal_function;
-static re_dfastate_t *create_cd_newstate (re_dfa_t *dfa,
+static re_dfastate_t *create_cd_newstate (const re_dfa_t *dfa,
                                          const re_node_set *nodes,
                                          unsigned int context,
                                          re_hashval_t hash) internal_function;
@@ -1465,7 +1465,7 @@ re_acquire_state_context (reg_errcode_t *err, re_dfa_t *dfa,
 
 static reg_errcode_t
 internal_function
-register_state (re_dfa_t *dfa, re_dfastate_t *newstate, re_hashval_t hash)
+register_state (const re_dfa_t *dfa, re_dfastate_t *newstate, re_hashval_t hash)
 {
   struct re_state_table_entry *spot;
   reg_errcode_t err;
@@ -1502,7 +1502,8 @@ register_state (re_dfa_t *dfa, re_dfastate_t *newstate, re_hashval_t hash)
 
 static re_dfastate_t *
 internal_function
-create_ci_newstate (re_dfa_t *dfa, const re_node_set *nodes, re_hashval_t hash)
+create_ci_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
+                   re_hashval_t hash)
 {
   Idx i;
   reg_errcode_t err;
@@ -1551,7 +1552,7 @@ create_ci_newstate (re_dfa_t *dfa, const re_node_set *nodes, re_hashval_t hash)
 
 static re_dfastate_t *
 internal_function
-create_cd_newstate (re_dfa_t *dfa, const re_node_set *nodes,
+create_cd_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
                    unsigned int context, re_hashval_t hash)
 {
   Idx i, nctx_nodes = 0;