/*
 * call-seq:
 *    File.file?(file_name)   => true or false
 *
 * Returns <code>true</code> if the named file exists and is a
 * regular file.
 */

static VALUE
test_f(obj, fname)
    VALUE obj, fname;
{
    struct stat st;

    if (rb_stat(fname, &st) < 0) return Qfalse;
    if (S_ISREG(st.st_mode)) return Qtrue;
    return Qfalse;
}