Bracket unused vars/functions as needed.

3 files changed, 14 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index 2a3fcdbb..3baf021b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Jan 24 22:14:21 2011  Andreas Buening    <andreas.buening@nexgo.de>
+
+	* debug.c: Bracket variables used with readline in #ifdef.
+	* dfa.c (add_utf8_anychar): Move inside ifdef.
+
 Mon Jan 24 22:05:26 2011  Arnold D. Robbins  <arnold@skeeve.com>
 
 	* re.c (make_regexp): Add separate variable for dfa syntax.
diff --git a/debug.c b/debug.c
index bbaf5ae5..3932d73b 100644
--- a/debug.c
+++ b/debug.c
@@ -105,8 +105,10 @@ typedef struct break_point {
 
 static BREAKPOINT breakpoints = { &breakpoints, &breakpoints, 0 };
 
+#ifdef HAVE_LIBREADLINE
 /* do_save -- save command */
 static int sess_history_base = 0;
+#endif
 
 /* 'list' command */
 static int last_printed_line = 0;
@@ -226,8 +228,10 @@ static void set_trace(const char *value);
 static void set_save_history(const char *value);
 static void set_save_options(const char *value);
 static void set_history_size(const char *value);
-static const char *history_file = DEFAULT_HISTFILE;
 static const char *options_file = DEFAULT_OPTFILE;
+#ifdef HAVE_LIBREADLINE
+static const char *history_file = DEFAULT_HISTFILE;
+#endif
 
 /* keep all option variables in one place */
 
@@ -4291,12 +4295,14 @@ serialize(int type)
 	struct list_item *wd = NULL;
 	HIST_ENTRY **hist_list = NULL;
 	int hist_index = 0;
-	HIST_ENTRY *h = NULL;
 	struct dbg_option *opt = NULL;
 	struct commands_item *commands = NULL, *c;
 	int cnum = 0;
 	struct condition *cndn = NULL;
 	void *ptr, *end_ptr;
+#ifdef HAVE_LIBREADLINE
+	HIST_ENTRY *h = NULL;
+#endif
 
 	switch (type) {
 	case BREAK:
diff --git a/dfa.c b/dfa.c
index fdaaadbd..525d963b 100644
--- a/dfa.c
+++ b/dfa.c
@@ -1509,7 +1509,6 @@ addtok_wc (wint_t wc)
       addtok(CAT);
     }
 }
-#endif
 
 static void
 add_utf8_anychar (void)
@@ -1559,6 +1558,7 @@ add_utf8_anychar (void)
       addtok (OR);
     }
 }
+#endif
 
 /* The grammar understood by the parser is as follows.