char: rename qemu_chr_set_echo() -> qemu_chr_fe_set_echo()

Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

monitor.c

@@ -5287,7 +5287,7 @@ void monitor_init(CharDriverState *chr, int flags)
         /* Control mode requires special handlers */
         qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
                               monitor_control_event, mon);
-        qemu_chr_set_echo(chr, true);
+        qemu_chr_fe_set_echo(chr, true);
     } else {
         qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
                               monitor_event, mon);

qemu-char.c

@@ -795,7 +795,7 @@ static int qemu_chr_open_stdio(QemuOpts *opts, CharDriverState **_chr)
     stdio_nb_clients++;
     stdio_allow_signal = qemu_opt_get_bool(opts, "signal",
                                            display_type != DT_NOGRAPHIC);
-    qemu_chr_set_echo(chr, false);
+    qemu_chr_fe_set_echo(chr, false);
 
     *_chr = chr;
     return 0;
@@ -2625,7 +2625,7 @@ CharDriverState *qemu_chr_open(const char *label, const char *filename, void (*i
     return chr;
 }
 
-void qemu_chr_set_echo(struct CharDriverState *chr, bool echo)
+void qemu_chr_fe_set_echo(struct CharDriverState *chr, bool echo)
 {
     if (chr->chr_set_echo) {
         chr->chr_set_echo(chr, echo);

qemu-char.h

@@ -81,7 +81,7 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename);
 CharDriverState *qemu_chr_open_opts(QemuOpts *opts,
                                     void (*init)(struct CharDriverState *s));
 CharDriverState *qemu_chr_open(const char *label, const char *filename, void (*init)(struct CharDriverState *s));
-void qemu_chr_set_echo(struct CharDriverState *chr, bool echo);
+void qemu_chr_fe_set_echo(struct CharDriverState *chr, bool echo);
 void qemu_chr_fe_open(struct CharDriverState *chr);
 void qemu_chr_fe_close(struct CharDriverState *chr);
 void qemu_chr_close(CharDriverState *chr);