Merge branch 'fc/transport-helper-no-refspec'
[gitweb.git] / compat / regex / regexec.c
index b49585af760220db0bd92fb847e389291b67c10d..0cd6e0ef98ae1f53a8a32e448064bfbf5d1c29dc 100644 (file)
@@ -40,20 +40,19 @@ 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;
 static int check_halt_state_context (const re_match_context_t *mctx,
@@ -2314,7 +2313,7 @@ transit_state (reg_errcode_t *err, re_match_context_t *mctx,
 }
 
 /* Update the state_log if we need */
-re_dfastate_t *
+static re_dfastate_t *
 internal_function
 merge_state_with_log (reg_errcode_t *err, re_match_context_t *mctx,
                      re_dfastate_t *next_state)
@@ -2327,7 +2326,7 @@ merge_state_with_log (reg_errcode_t *err, re_match_context_t *mctx,
       mctx->state_log[cur_idx] = next_state;
       mctx->state_log_top = cur_idx;
     }
-  else if (mctx->state_log[cur_idx] == 0)
+  else if (mctx->state_log[cur_idx] == NULL)
     {
       mctx->state_log[cur_idx] = next_state;
     }
@@ -2393,7 +2392,7 @@ merge_state_with_log (reg_errcode_t *err, re_match_context_t *mctx,
 /* Skip bytes in the input that correspond to part of a
    multi-byte match, then look in the log for a state
    from which to restart matching.  */
-re_dfastate_t *
+static re_dfastate_t *
 internal_function
 find_recover_state (reg_errcode_t *err, re_match_context_t *mctx)
 {