exist?

/*
 * call-seq:
 *    File.exist?(file_name)    =>  true or false
 *    File.exists?(file_name)   =>  true or false    (obsolete)
 *
 * Return <code>true</code> if the named file exists.
 */

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

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