julien@lifebook ~ $ xvattr | awk '/ Name/{printf$2}/Current/{printf"\t%08#x\n",$3}' XV_COLORKEY 0x0101fe XV_BRIGHTNESS 0xfffffffffffffffb XV_CONTRAST 0x000030
julien@lifebook ~ $ xvattr | awk '/ Name/{printf$ 2}/Current/ {printf" \t%08#x\ n",$3}'
XV_COLORKEY 0x0101fe
XV_BRIGHTNESS 0xfffffffffffffffb
XV_CONTRAST 0x000030