lib-submodule-update.sh: define tests for recursing into submodules

diff --git a/compat/regex/regexec.c b/compat/regex/regexec.c
index b49585af760220db0bd92fb847e389291b67c10d..eb5e1d44397cdad8f0db910e39037cf6b39f35a9 100644 (file)
--- a/compat/regex/regexec.c
+++ b/compat/regex/regexec.c
@@ -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,
@@ -456,7 +455,7 @@ re_search_stub (struct re_pattern_buffer *bufp,
 
   rval = 0;
 
-  /* I hope we needn't fill ther regs with -1's when no match was found.  */
+  /* I hope we needn't fill their regs with -1's when no match was found.  */
   if (result != REG_NOERROR)
     rval = -1;
   else if (regs != NULL)
@@ -1072,7 +1071,7 @@ acquire_init_state_context (reg_errcode_t *err, const re_match_context_t *mctx,
    FL_LONGEST_MATCH means we want the POSIX longest matching.
    If P_MATCH_FIRST is not NULL, and the match fails, it is set to the
    next place where we may want to try matching.
-   Note that the matcher assume that the maching starts from the current
+   Note that the matcher assume that the matching starts from the current
    index of the buffer.  */
 
 static int
@@ -2240,7 +2239,7 @@ sift_states_iter_mb (const re_match_context_t *mctx, re_sift_context_t *sctx,
                            dfa->nexts[node_idx]))
     /* The node can't accept the `multi byte', or the
        destination was already thrown away, then the node
-       could't accept the current input `multi byte'.   */
+       couldn't accept the current input `multi byte'.   */
     naccepted = 0;
   /* Otherwise, it is sure that the node could accept
      `naccepted' bytes input.  */
@@ -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)
 {