| 804 | /****************************************************************/ |
| 805 | |
| 806 | int printf_verbose(const char *format, ...) |
| 807 | { |
| 808 | va_list ap; |
| 809 | int r; |
| 810 | |
| 811 | va_start(ap, format); |
| 812 | if (verbose) { |
| 813 | r = vprintf(format, ap); |
| 814 | fflush(stdout); |
| 815 | return r; |
| 816 | } |
| 817 | return 0; |
| 818 | } |
| 819 | |
| 820 | void delay(double seconds) |
| 821 | { |
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