SYNOPSIS:

void func.file.unlink(filename)

DESCRIPTION:

Delete a file.

RETURN VALUE:

0 on sucess or -1 on error.

SEE ALSO:

expression, variable, function, func.file,
func.file.chdir, func.file.rmdir, func.file.mkdir,
func.file.getdir, func.file.exists,
func.file.open, func.file.close,
func.file.puts, func.file.gets