Rename make_symbol_completion_list_fn -> symbol_completer

"make_symbol_completion_list_fn" is odly named when you look at a list
of "standard" completers, like the Python/Guile completer lists
adjusted by this patch.  Rename / move it to completers.h/c, for
consistency.

gdb/ChangeLog:
2017-07-17  Pedro Alves  <palves@redhat.com>

	* completer.c (symbol_completer): New function, based on
	make_symbol_completion_list_fn.
	* completer.h (symbol_completer): New declaration.
	* guile/scm-cmd.c (cmdscm_completers): Adjust.
	* python/py-cmd.c (completers): Adjust.
	* symtab.c (make_symbol_completion_list_fn): Delete.
	* symtab.h (make_symbol_completion_list_fn): Delete.
	* cli/cli-decode.c (add_cmd): Adjust.

8 files changed, 26 insertions, 16 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8b37cda..3e41709 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,16 @@
 2017-07-17  Pedro Alves  <palves@redhat.com>
 
+	* completer.c (symbol_completer): New function, based on
+	make_symbol_completion_list_fn.
+	* completer.h (symbol_completer): New declaration.
+	* guile/scm-cmd.c (cmdscm_completers): Adjust.
+	* python/py-cmd.c (completers): Adjust.
+	* symtab.c (make_symbol_completion_list_fn): Delete.
+	* symtab.h (make_symbol_completion_list_fn): Delete.
+	* cli/cli-decode.c (add_cmd): Adjust.
+
+2017-07-17  Pedro Alves  <palves@redhat.com>
+
 	* Makefile.in (COMMON_OBS): Add filename-seen-cache.o.
 	* dwarf2read.c: Include "filename-seen-cache.h".
 	* dwarf2read.c (dwarf2_per_objfile) <filenames_cache>: New field.
diff --git a/gdb/cli/cli-decode.c b/gdb/cli/cli-decode.c
index 383adf8..0a78f4e 100644
--- a/gdb/cli/cli-decode.c
+++ b/gdb/cli/cli-decode.c
@@ -244,7 +244,7 @@ add_cmd (const char *name, enum command_class theclass, cmd_cfunc_ftype *fun,
   c->allow_unknown = 0;
   c->prefix = NULL;
   c->abbrev_flag = 0;
-  set_cmd_completer (c, make_symbol_completion_list_fn);
+  set_cmd_completer (c, symbol_completer);
   c->completer_handle_brkchars = NULL;
   c->destroyer = NULL;
   c->type = not_set_cmd;
diff --git a/gdb/completer.c b/gdb/completer.c
index 68e68eb..89cecbc 100644
--- a/gdb/completer.c
+++ b/gdb/completer.c
@@ -663,6 +663,15 @@ set_gdb_completion_word_break_characters (completer_ftype *fn)
   set_rl_completer_word_break_characters (break_chars);
 }
 
+/* Complete on symbols.  */
+
+VEC (char_ptr) *
+symbol_completer (struct cmd_list_element *ignore,
+		  const char *text, const char *word)
+{
+  return make_symbol_completion_list (text, word);
+}
+
 /* Here are some useful test cases for completion.  FIXME: These
    should be put in the test suite.  They should be tested with both
    M-? and TAB.
diff --git a/gdb/completer.h b/gdb/completer.h
index 2aa1987..0a40eaa 100644
--- a/gdb/completer.h
+++ b/gdb/completer.h
@@ -87,6 +87,9 @@ extern VEC (char_ptr) *expression_completer (struct cmd_list_element *,
 extern VEC (char_ptr) *location_completer (struct cmd_list_element *,
 					   const char *, const char *);
 
+extern VEC (char_ptr) *symbol_completer (struct cmd_list_element *,
+					 const char *, const char *);
+
 extern VEC (char_ptr) *command_completer (struct cmd_list_element *,
 					  const char *, const char *);
 
diff --git a/gdb/guile/scm-cmd.c b/gdb/guile/scm-cmd.c
index ae5d145..0c6419d 100644
--- a/gdb/guile/scm-cmd.c
+++ b/gdb/guile/scm-cmd.c
@@ -114,7 +114,7 @@ static const struct cmdscm_completer cmdscm_completers[] =
   { "COMPLETE_FILENAME", filename_completer },
   { "COMPLETE_LOCATION", location_completer },
   { "COMPLETE_COMMAND", command_completer },
-  { "COMPLETE_SYMBOL", make_symbol_completion_list_fn },
+  { "COMPLETE_SYMBOL", symbol_completer },
   { "COMPLETE_EXPRESSION", expression_completer },
 };
 
diff --git a/gdb/python/py-cmd.c b/gdb/python/py-cmd.c
index 6203211..72ea577 100644
--- a/gdb/python/py-cmd.c
+++ b/gdb/python/py-cmd.c
@@ -44,7 +44,7 @@ static const struct cmdpy_completer completers[] =
   { "COMPLETE_FILENAME", filename_completer },
   { "COMPLETE_LOCATION", location_completer },
   { "COMPLETE_COMMAND", command_completer },
-  { "COMPLETE_SYMBOL", make_symbol_completion_list_fn },
+  { "COMPLETE_SYMBOL", symbol_completer },
   { "COMPLETE_EXPRESSION", expression_completer },
 };
 
diff --git a/gdb/symtab.c b/gdb/symtab.c
index 44809ae..e5cd397 100644
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -5299,16 +5299,6 @@ make_symbol_completion_type (const char *text, const char *word,
   return current_language->la_make_symbol_completion_list (text, word, code);
 }
 
-/* Like make_symbol_completion_list, but suitable for use as a
-   completion function.  */
-
-VEC (char_ptr) *
-make_symbol_completion_list_fn (struct cmd_list_element *ignore,
-				const char *text, const char *word)
-{
-  return make_symbol_completion_list (text, word);
-}
-
 /* Like make_symbol_completion_list, but returns a list of symbols
    defined in all source files name SRCFILE.  */
 
diff --git a/gdb/symtab.h b/gdb/symtab.h
index 30d7eee..5261a69 100644
--- a/gdb/symtab.h
+++ b/gdb/symtab.h
@@ -1507,9 +1507,6 @@ extern VEC (char_ptr) *default_make_symbol_completion_list (const char *,
 extern VEC (char_ptr) *make_symbol_completion_list (const char *, const char *);
 extern VEC (char_ptr) *make_symbol_completion_type (const char *, const char *,
 						    enum type_code);
-extern VEC (char_ptr) *make_symbol_completion_list_fn (struct cmd_list_element *,
-						       const char *,
-						       const char *);
 
 extern VEC (char_ptr) *make_file_symbol_completion_list (const char *,
 							 const char *,