size?(p1)
public
Returns nil if file_name doesn’t exist or has zero
size, the size of the file otherwise.
Show source
/*
* call-seq:
* File.size?(file_name) => Integer or nil
*
* Returns +nil+ if +file_name+ doesn't exist or has zero size, the size of the
* file otherwise.
*/
static VALUE
test_s(obj, fname)
VALUE obj, fname;
{
struct stat st;
if (rb_stat(fname, &st) < 0) return Qnil;
if (st.st_size == 0) return Qnil;
return OFFT2NUM(st.st_size);
}