Added in 1.9.0


Returns comma formatted file-size.


N - The number to format. double
b - Show N in bytes.
k - Show N in kilobytes.
m - Show N in megabytes.
g - Show N in gigabytes.
t - Show N in terabytes.
3 - Show in 3 digits format.
d - TODO


.suf - Appends the b, k, M, G, T suffixes to the result.


; Returns 1.
//echo -ag $bytes(1024, k)

; Returns 1KB.
//echo -ag $bytes(1024, k).suf