introduce bb_putchar(). saves ~1800 on uclibc (less on glibc).
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@@ -40,7 +40,7 @@ struct globals {
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static void gotsig(int sig)
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{
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putchar('\n');
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bb_putchar('\n');
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setTermSettings(cin_fileno, &initial_settings);
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exit(EXIT_FAILURE);
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}
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