version 1.8, 1999/02/11 02:34:24 |
version 1.9, 1999/03/22 06:12:23 |
Line 134 main(argc, argv) |
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Line 134 main(argc, argv) |
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level = atoi(optarg); |
level = atoi(optarg); |
if (level < MINLEVEL || level > MAXLEVEL) { |
if (level < MINLEVEL || level > MAXLEVEL) { |
(void)fprintf(stderr, |
(void)fprintf(stderr, |
"tetris: level must be from %d to %d", |
"tetris: level must be from %d to %d\n", |
MINLEVEL, MAXLEVEL); |
MINLEVEL, MAXLEVEL); |
exit(1); |
exit(1); |
} |
} |
Line 162 main(argc, argv) |
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Line 162 main(argc, argv) |
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for (j = i+1; j <= 5; j++) { |
for (j = i+1; j <= 5; j++) { |
if (keys[i] == keys[j]) { |
if (keys[i] == keys[j]) { |
(void)fprintf(stderr, |
(void)fprintf(stderr, |
"%s: Duplicate command keys specified.\n", |
"%s: duplicate command keys specified.\n", |
argv[0]); |
argv[0]); |
exit (1); |
exit (1); |
} |
} |
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|
void |
void |
usage() |
usage() |
{ |
{ |
(void)fprintf(stderr, "usage: tetris [-ps] [-l level] [-keys]\n"); |
(void)fprintf(stderr, "usage: tetris [-ps] [-k keys] [-l level]\n"); |
exit(1); |
exit(1); |
} |
} |