question: accept enter key as default preset value.
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@ -49,9 +49,8 @@ question(bool preset, const char *fmt, va_list ap)
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fprintf(stderr, " %s ", "[y/N]");
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if (fgets(response, sizeof(response), stdin)) {
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if (strlen(response) == 0)
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if (response[0] == '\n')
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return preset;
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if (response[0] == 'y' || response[0] == 'Y')
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return true;
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if (response[0] == 'n' || response[0] == 'N')
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