Don't set terminal flags twice in a row

[deliverable/binutils-gdb.git] / gdb / serial.c

diff --git a/gdb/serial.c b/gdb/serial.c
index b48b9779ed2204a6666d5c77262b3b81c59af389..32d4f5a7bb2c39fdcbd799f98f30a43c93e64083 100644 (file)
--- a/gdb/serial.c
+++ b/gdb/serial.c
@@ -23,8 +23,6 @@
 #include "gdbcmd.h"
 #include "cli/cli-utils.h"
 
-extern void _initialize_serial (void);
-
 /* Is serial being debugged?  */
 
 static unsigned int global_serial_debug_p;
@@ -214,7 +212,7 @@ serial_open (const char *name)
       ops = serial_interface_lookup ("pipe");
       /* Discard ``|'' and any space before the command itself.  */
       ++open_name;
-      open_name = skip_spaces_const (open_name);
+      open_name = skip_spaces (open_name);
     }
   /* Check for a colon, suggesting an IP address/port pair.
      Do this *after* checking for all the interesting prefixes.  We
@@ -515,14 +513,6 @@ serial_print_tty_state (struct serial *scb,
   scb->ops->print_tty_state (scb, ttystate, stream);
 }
 
-int
-serial_noflush_set_tty_state (struct serial *scb,
-                             serial_ttystate new_ttystate,
-                             serial_ttystate old_ttystate)
-{
-  return scb->ops->noflush_set_tty_state (scb, new_ttystate, old_ttystate);
-}
-
 int
 serial_setbaudrate (struct serial *scb, int rate)
 {
@@ -629,7 +619,7 @@ static struct cmd_list_element *serial_set_cmdlist;
 static struct cmd_list_element *serial_show_cmdlist;
 
 static void
-serial_set_cmd (char *args, int from_tty)
+serial_set_cmd (const char *args, int from_tty)
 {
   printf_unfiltered ("\"set serial\" must be followed "
                     "by the name of a command.\n");
@@ -637,7 +627,7 @@ serial_set_cmd (char *args, int from_tty)
 }
 
 static void
-serial_show_cmd (char *args, int from_tty)
+serial_show_cmd (const char *args, int from_tty)
 {
   cmd_show_list (serial_show_cmdlist, from_tty, "");
 }