/* File: ascii.c
   print out the ascii characters.
*/
#include<stdio.h>
#include <ctype.h>
#include"genlib.h"
#include"simpio.h"

main() {
   char c ; 

   printf("An ASCII table:\n\n") ;

   for (c = 0 ; c <= 127; c++) {
      if (isprint(c)) { 
	 /* printable characters */
	 printf("%3d='%c' ", c, c) ;
      } else {
	 /* unprintable characters */
	 printf("%3d=    ", c) ;
      }
      /* print newline every 8 characters */
      if (c % 8 == 7) printf("\n") ;
   }
}