#include <ctype.h>
#include "extern.h"

rsans(t_itv)      /* receive characters durling interval timming(sec) */

      int t_itv;
      
      {   int ch;
          
          ts_sset(t_itv);
          while(1)
             {
             while (rshit())
                {ch = rsbread();
                 if ( ch != 0x0d && iscntrl(ch) ) continue;
                 if ( moniflg ) { putchar(ch); addlf(ch); }
                }
             if ( t_itrpt() ) break;    /* ·Ã² ¼Þ¶Ý ¹²¶ ¼À× ¼­³Ø®³ */ 
             }
	return(0);
      }