Write usage() message on stderr.
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1 changed files with 1 additions and 1 deletions
2
slow.c
2
slow.c
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@ -8,7 +8,7 @@
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char *argv0;
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void usage() {
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printf("usage: %s [-t usec] [-F]\n", argv0);
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fprintf(stderr, "usage: %s [-t usec] [-F]\n", argv0);
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exit(EXIT_FAILURE);
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}
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