todo

echo multiline and not the quotes , environment variables 
vim,emacs
change grp for foreground , background
/proc status folder - pinfo
background when done,should be printed out with the next prompt
/rtc date and time  
ls - block size 

neccesary:
error handling for fork and all


done :
cd .. 
cd 

look into:
getopt

/dead code 
/free all variables 
/modular 
makefile 
execution file 
/bonus question clear it 
readme file 
/comment it out 
if possible reorder the ls -l info
extra flags or more

status for bg process

permisions for sort < hey > hey
and closing files 
/my jobs only has background objects - check it 
also more abstraction
;