[BZ #1224]

2005-08-20  Paul Eggert  <eggert@cs.ucla.edu>
	[BZ #1224]
	* posix/regcomp.c (init_word_char, duplicate_node_closure,
	fetch_token, peek_token_bracket, build_range_exp,
	build_collating_symbol): Remove forward decls; no longer needed
	now that we use prototypes.

1 files changed, 8 insertions, 27 deletions

diff --git a/posix/regcomp.c b/posix/regcomp.c
index d898574..d35ae5f 100644
--- a/posix/regcomp.c
+++ b/posix/regcomp.c
@@ -24,7 +24,6 @@ static void re_compile_fastmap_iter (regex_t *bufp,
 				     const re_dfastate_t *init_state,
 				     char *fastmap);
 static reg_errcode_t init_dfa (re_dfa_t *dfa, size_t pat_len);
-static void init_word_char (re_dfa_t *dfa);
 #ifdef RE_ENABLE_I18N
 static void free_charset (re_charset_t *cset);
 #endif /* RE_ENABLE_I18N */
@@ -47,9 +46,6 @@ static bin_tree_t *lower_subexp (reg_errcode_t *err, regex_t *preg,
 static reg_errcode_t calc_first (void *extra, bin_tree_t *node);
 static reg_errcode_t calc_next (void *extra, bin_tree_t *node);
 static reg_errcode_t link_nfa_nodes (void *extra, bin_tree_t *node);
-static reg_errcode_t duplicate_node_closure (re_dfa_t *dfa, int top_org_node,
-					     int top_clone_node, int root_node,
-					     unsigned int constraint);
 static int duplicate_node (re_dfa_t *dfa, int org_idx, unsigned int constraint);
 static int search_duplicated_node (const re_dfa_t *dfa, int org_node,
 				   unsigned int constraint);
@@ -59,12 +55,8 @@ static reg_errcode_t calc_eclosure_iter (re_node_set *new_set, re_dfa_t *dfa,
 static reg_errcode_t calc_inveclosure (re_dfa_t *dfa);
 static int fetch_number (re_string_t *input, re_token_t *token,
 			 reg_syntax_t syntax);
-static void fetch_token (re_token_t *result, re_string_t *input,
-			 reg_syntax_t syntax);
 static int peek_token (re_token_t *token, re_string_t *input,
-			reg_syntax_t syntax);
-static int peek_token_bracket (re_token_t *token, re_string_t *input,
-			       reg_syntax_t syntax);
+			reg_syntax_t syntax) internal_function;
 static bin_tree_t *parse (re_string_t *regexp, regex_t *preg,
 			  reg_syntax_t syntax, reg_errcode_t *err);
 static bin_tree_t *parse_reg_exp (re_string_t *regexp, regex_t *preg,
@@ -94,24 +86,6 @@ static reg_errcode_t parse_bracket_element (bracket_elem_t *elem,
 static reg_errcode_t parse_bracket_symbol (bracket_elem_t *elem,
 					  re_string_t *regexp,
 					  re_token_t *token);
-#ifndef _LIBC
-# ifdef RE_ENABLE_I18N
-static reg_errcode_t build_range_exp (re_bitset_ptr_t sbcset,
-				      re_charset_t *mbcset, int *range_alloc,
-				      bracket_elem_t *start_elem,
-				      bracket_elem_t *end_elem);
-static reg_errcode_t build_collating_symbol (re_bitset_ptr_t sbcset,
-					     re_charset_t *mbcset,
-					     int *coll_sym_alloc,
-					     const unsigned char *name);
-# else /* not RE_ENABLE_I18N */
-static reg_errcode_t build_range_exp (re_bitset_ptr_t sbcset,
-				      bracket_elem_t *start_elem,
-				      bracket_elem_t *end_elem);
-static reg_errcode_t build_collating_symbol (re_bitset_ptr_t sbcset,
-					     const unsigned char *name);
-# endif /* not RE_ENABLE_I18N */
-#endif /* not _LIBC */
 #ifdef RE_ENABLE_I18N
 static reg_errcode_t build_equiv_class (bitset_t sbcset,
 					re_charset_t *mbcset,
@@ -929,6 +903,7 @@ init_dfa (re_dfa_t *dfa, size_t pat_len)
    character used by some operators like "\<", "\>", etc.  */
 
 static void
+internal_function
 init_word_char (re_dfa_t *dfa)
 {
   int i, j, ch;
@@ -1432,6 +1407,7 @@ link_nfa_nodes (void *extra, bin_tree_t *node)
    to their own constraint.  */
 
 static reg_errcode_t
+internal_function
 duplicate_node_closure (re_dfa_t *dfa, int top_org_node, int top_clone_node,
 			int root_node, unsigned int init_constraint)
 {
@@ -1725,6 +1701,7 @@ calc_eclosure_iter (re_node_set *new_set, re_dfa_t *dfa, int node, int root)
    We must not use this function inside bracket expressions.  */
 
 static void
+internal_function
 fetch_token (re_token_t *result, re_string_t *input, reg_syntax_t syntax)
 {
   re_string_skip_bytes (input, peek_token (result, input, syntax));
@@ -1734,6 +1711,7 @@ fetch_token (re_token_t *result, re_string_t *input, reg_syntax_t syntax)
    We must not use this function inside bracket expressions.  */
 
 static int
+internal_function
 peek_token (re_token_t *token, re_string_t *input, reg_syntax_t syntax)
 {
   unsigned char c;
@@ -1972,6 +1950,7 @@ peek_token (re_token_t *token, re_string_t *input, reg_syntax_t syntax)
    We must not use this function out of bracket expressions.  */
 
 static int
+internal_function
 peek_token_bracket (re_token_t *token, re_string_t *input, reg_syntax_t syntax)
 {
   unsigned char c;
@@ -2577,6 +2556,7 @@ parse_dup_op (bin_tree_t *elem, re_string_t *regexp, re_dfa_t *dfa,
      update it.  */
 
 static reg_errcode_t
+internal_function
 # ifdef RE_ENABLE_I18N
 build_range_exp (bitset_t sbcset, re_charset_t *mbcset, int *range_alloc,
 		 bracket_elem_t *start_elem, bracket_elem_t *end_elem)
@@ -2697,6 +2677,7 @@ build_range_exp (bitset_t sbcset, bracket_elem_t *start_elem,
    pointer argument since we may update it.  */
 
 static reg_errcode_t
+internal_function
 # ifdef RE_ENABLE_I18N
 build_collating_symbol (bitset_t sbcset, re_charset_t *mbcset,
 			int *coll_sym_alloc, const unsigned char *name)