vx_cmd
struct vx_cmd *vp;
for (vp = vx_cmd; vp < vx_cmd_end; vp++) {
struct vx_cmd *vp;
for (vp = vx_cmd; vp < vx_cmd_end; vp++) {
struct vx_cmd *vp;
for (vp = vx_cmd; vp < vx_cmd_end; vp++) {
#define vx_cmd_end ((struct vx_cmd *)(ENDADDR(vx_cmd)))
} vx_cmd[VX_CMD_MAX+1];