static int read_key(void)

{

#if HAVE_TERMIOS_H

    int n = 1;

    unsigned char ch;

    struct timeval tv;

    fd_set rfds;



    FD_ZERO(&rfds);

    FD_SET(0, &rfds);

    tv.tv_sec = 0;

    tv.tv_usec = 0;

    n = select(1, &rfds, NULL, NULL, &tv);

    if (n > 0) {

        n = read(0, &ch, 1);

        if (n == 1)

            return ch;



        return n;

    }

#elif HAVE_CONIO_H

    if(kbhit())

        return(getch());

#endif

    return -1;

}

static int read_key(void)

{

#if HAVE_TERMIOS_H

    int n = 1;

    unsigned char ch;

    struct timeval tv;

    fd_set rfds;



    FD_ZERO(&rfds);

    FD_SET(0, &rfds);

    tv.tv_sec = 0;

    tv.tv_usec = 0;

    n = select(1, &rfds, NULL, NULL, &tv);

    if (n > 0) {

        n = read(0, &ch, 1);

        if (n == 1)

            return ch;



        return n;

    }

#elif HAVE_CONIO_H

    if(kbhit())

        return(getch());

#endif

    return -1;

}

#if HAVE_TERMIOS_H #elif HAVE_CONIO_H #if HAVE_TERMIOS_H #endif #if HAVE_TERMIOS_H #endif #if HAVE_TERMIOS_H #endif #if HAVE_TERMIOS_H     int n = 1;     unsigned char ch;     struct timeval tv;     fd_set rfds;     FD_ZERO(&rfds);     FD_SET(0, &rfds);     tv.tv_sec = 0;     tv.tv_usec = 0;     n = select(1, &rfds, NULL, NULL, &tv);     if (n > 0) {         n = read(0, &ch, 1);         if (n == 1)             return ch;         return n; #elif HAVE_CONIO_H
static int FUNC_0(void)

{

#if HAVE_TERMIOS_H

    int n = 1;

    unsigned char ch;

    struct timeval tv;

    fd_set rfds;



    FD_ZERO(&rfds);

    FD_SET(0, &rfds);

    tv.tv_sec = 0;

    tv.tv_usec = 0;

    n = select(1, &rfds, NULL, NULL, &tv);

    if (n > 0) {

        n = read(0, &ch, 1);

        if (n == 1)

            return ch;



        return n;

    }

#elif HAVE_CONIO_H

    if(kbhit())

        return(getch());

#endif

    return -1;

}

static int FUNC_0(void)
{ #if HAVE_TERMIOS_H
int n = 1; unsigned char ch; struct timeval tv; fd_set rfds; FD_ZERO(&rfds); FD_SET(0, &rfds); tv.tv_sec = 0; tv.tv_usec = 0; n = select(1, &rfds, NULL, NULL, &tv); if (n > 0) { n = read(0, &ch, 1); if (n == 1)
return ch; return n; } #elif HAVE_CONIO_H
if(kbhit())
return(getch()); #endif
return -1; }