grep: add support for PCRE v2

diff --git a/compat/regex/regcomp.c b/compat/regex/regcomp.c
index b2c5d465acd2bd37c1d316353eae544e564fc334..d8bde06f1a3dbdc0af02ef6d63f8e18d39989dc3 100644 (file)
--- a/compat/regex/regcomp.c
+++ b/compat/regex/regcomp.c
@@ -339,7 +339,7 @@ re_compile_fastmap_iter (regex_t *bufp, const re_dfastate_t *init_state,
              p = buf;
              *p++ = dfa->nodes[node].opr.c;
              while (++node < dfa->nodes_len
-                    && dfa->nodes[node].type == CHARACTER
+                    && dfa->nodes[node].type == CHARACTER
                     && dfa->nodes[node].mb_partial)
                *p++ = dfa->nodes[node].opr.c;
              memset (&state, '\0', sizeof (state));
@@ -2577,7 +2577,7 @@ parse_dup_op (bin_tree_t *elem, re_string_t *regexp, re_dfa_t *dfa,
     old_tree = NULL;
 
   if (elem->token.type == SUBEXP)
-    postorder (elem, mark_opt_subexp, (void *) (long) elem->token.opr.idx);
+    postorder (elem, mark_opt_subexp, (void *) (intptr_t) elem->token.opr.idx);
 
   tree = create_tree (dfa, elem, NULL, (end == -1 ? OP_DUP_ASTERISK : OP_ALT));
   if (BE (tree == NULL, 0))
@@ -3806,7 +3806,7 @@ create_token_tree (re_dfa_t *dfa, bin_tree_t *left, bin_tree_t *right,
 static reg_errcode_t
 mark_opt_subexp (void *extra, bin_tree_t *node)
 {
-  int idx = (int) (long) extra;
+  int idx = (int) (intptr_t) extra;
   if (node->token.type == SUBEXP && node->token.opr.idx == idx)
     node->token.opt_subexp = 1;