echo
echo(char c)
echo(tchar sep, tchar **v)
echo(char **argv)
echo(int argc, unsigned char **argv)
echo(char *fmt, ...)
echo(char *s)
echo(char *s)
echo(void)
echo()
echo(void)
#define echo() (_tty.sg_flags |= ECHO, _echoit = TRUE, \
typedef struct echo {