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#include <grass/config.h>
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#if defined(HAVE_TERMIOS_H)
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#elif defined(HAVE_TERMIO_H)
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# define C c_cc[VINTR]
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* \brief return interrupt char
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* This routine returns the
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* user's keyboard interrupt character. This is the character that generates the
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* SIGINT signal from the keyboard.
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char G_intr_char(void)