qemu-io: Remove unused args_command

The original intention seems to be something with handling multiple
images at once, but this has never been implemented and the only
function ever registered is implemented to make everything behave like a
"global" command. Just do that unconditionally now.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 2 insertions, 26 deletions

diff --git a/cmd.c b/cmd.c
index 10a8688b2d..4e7579b982 100644
--- a/cmd.c
+++ b/cmd.c
@@ -34,7 +34,6 @@
 cmdinfo_t	*cmdtab;
 int		ncmds;
 
-static argsfunc_t	args_func;
 static checkfunc_t	check_func;
 static int		ncmdline;
 static char		**cmdline;
@@ -127,22 +126,6 @@ void add_user_command(char *optarg)
     cmdline[ncmdline-1] = optarg;
 }
 
-static int
-args_command(
-	int	index)
-{
-	if (args_func)
-		return args_func(index);
-	return 0;
-}
-
-void
-add_args_command(
-	argsfunc_t	af)
-{
-	args_func = af;
-}
-
 static void prep_fetchline(void *opaque)
 {
     int *fetchable = opaque;
@@ -155,7 +138,7 @@ static char *get_prompt(void);
 
 void command_loop(void)
 {
-    int c, i, j = 0, done = 0, fetchable = 0, prompted = 0;
+    int c, i, done = 0, fetchable = 0, prompted = 0;
     char *input;
     char **v;
     const cmdinfo_t *ct;
@@ -171,14 +154,7 @@ void command_loop(void)
         if (c) {
             ct = find_command(v[0]);
             if (ct) {
-                if (ct->flags & CMD_FLAG_GLOBAL) {
-                    done = command(ct, c, v);
-                } else {
-                    j = 0;
-                    while (!done && (j = args_command(j))) {
-                        done = command(ct, c, v);
-                    }
-                }
+                done = command(ct, c, v);
             } else {
                 fprintf(stderr, _("command \"%s\" not found\n"), v[0]);
             }