Lines Matching refs:Usage
141 Usage (void)
190 if (++i >= argc) Usage ();
194 if (++i >= argc) Usage ();
198 if (++i >= argc) Usage ();
202 if (++i >= argc) Usage ();
208 if (++i >= argc) Usage ();
212 if (++i >= argc) Usage ();
216 if (++i >= argc) Usage ();
220 Usage ();
226 if (++i >= argc) Usage ();
230 Usage ();
234 Usage ();
569 if (!*s) Usage ();
578 if (sscanf (s, fmt, &back_pixel) != 1) Usage ();