Added telnet_async command to enable/disable asynchronous

[openocd] / src / helper / command.c

diff --git a/src/helper/command.c b/src/helper/command.c
index 9ade320c669bfdc3442a290d1622fa094df73cfc..a8de14ee88bac62437a6735cdc83da8e70b8e4ad 100644 (file)
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -795,3 +795,16 @@ void register_jim(struct command_context_s *cmd_ctx, const char *name, int (*cmd
        Jim_ListAppendElement(interp, cmd_entry, Jim_NewStringObj(interp, help, -1));
        Jim_ListAppendElement(interp, helptext, cmd_entry);
 }
+
+
+/* return global variable long value or 0 upon failure */
+long jim_global_long(const char *variable)
+{
+       Jim_Obj *objPtr=Jim_GetGlobalVariableStr(interp, variable, JIM_ERRMSG);
+       long t;
+       if (Jim_GetLong(interp, objPtr, &t)==JIM_OK)
+       {
+               return t;
+       }
+       return 0;
+}