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- /* ischeck() program to check Microsoft C's issomething matrix.
- * it has no other purpose.
- * 1 to 1 correspondence between 0 to 127 and 128 to 255!!!
- * WHRauser 10-4-83 Microsoft C Version 1.04
- */
-
- #include <ctype.h>
-
- main()
- {
- int i;
-
- printf(" dec char hex XBCP SNLU ");
- printf(" dec char hex XBCP SNLU\n\n");
-
- for (i=0; i<128; i++) {
- printit(i);
- printit(i+128);
- printf("\n");
- }
- }/*main
- --------------------------------------------*/
-
- printit(i)
- int i;
- {
- int t;
- int alpha;
- int x,b,c,p, s,n,l,u; /* bit map */
-
- if isprint(i)
- alpha = i;
- else alpha = ' ';
-
- t = _ctype[i+1]; /*Stupid, don't they know C is zero origin?*/
-
- x = t & 128 ? 1 : 0; /* X 128 hexadecimal flag */
- b = t & 64 ? 1 : 0; /* B 64 blank flag */
- c = t & 32 ? 1 : 0; /* C 32 control character flag */
- p = t & 16 ? 1 : 0; /* P 16 punctuation flag */
- s = t & 8 ? 1 : 0; /* S 8 space flag */
- n = t & 4 ? 1 : 0; /* N 4 number flag */
- l = t & 2 ? 1 : 0; /* L 2 lower case flag */
- u = t & 1 ? 1 : 0; /* U 1 upper case flag */
-
- printf(" %3d %c %3x %1d%1d%1d%1d %1d%1d%1d%1d ",
- i,alpha,t, x,b,c,p, s,n,l,u);
- }
-