sgetc/char/1-out.cc

49     constraint_filebuf fb_02; // out
50     fb_02.open(name_02, ios::out | ios::trunc);
51     VERIFY( !fb_02.write_position() );
52     VERIFY( !fb_02.read_position() );
53     c1 = fb_02.sgetc();
55     c2 = fb_02.sgetc();
57     fb_02.sbumpc();
58     c1 = fb_02.sbumpc();
59     c2 = fb_02.sgetc();
61     VERIFY( !fb_02.write_position() );
62     VERIFY( !fb_02.read_position() );