+ pid_t pid;
+ long tmp;
+
+ if (!isNumber(pid_s, &tmp, true)) {
+ WRITE_MSG(2, "vkill: '");
+ WRITE_STR(2, pid_s);
+ WRITE_MSG(2, "' is not a number\n");
+ }
+ pid = (pid_t) tmp;
+
+ if (xid==VC_NOCTX)
+ xid = vc_get_task_xid(pid);
+ if (vc_ctx_kill(xid,pid,sig)==-1) {