Fix building with GCC4.  Patch by Aaron Walker.
http://bugs.gentoo.org/92485

--- Eterm-0.9.3/src/command.c
+++ Eterm-0.9.3/src/command.c
@@ -3002,9 +3002,9 @@
     Xfd = XConnectionNumber(Xdisplay);
     D_CMD(("Xfd = %d\n", Xfd));
     cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
-    AT_LEAST((int) num_fds, Xfd + 1);
+    AT_LEAST(num_fds, Xfd + 1);
     if (pipe_fd >= 0) {
-        AT_LEAST((int) num_fds, pipe_fd + 1);
+        AT_LEAST(num_fds, pipe_fd + 1);
     }
     if ((cmd_fd = command_func(argv)) < 0) {
         print_error("Unable to run sub-command.\n");