Synopsis:
$ fsize (<file>)
Technical:
This function attempts to determine the size of the given file. Tilde-
expansion is permitted.
Practical:
This function is used to get the size of a file. This can be useful
for seeing is a file exists, but has a zero length.
Returns:
-1 file does not exists, or no read access
> -1 size of file
See Also:
fexist (6)
