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Annotation of 43BSDReno/kerberosIV/compile_et/et_name.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright 1987 by MIT Student Information Processing Board
                      3:  *
                      4:  * For copyright info, see mit-sipb-copyright.h.
                      5:  */
                      6: 
                      7: #include "error_table.h"
                      8: #include "mit-sipb-copyright.h"
                      9: 
                     10: static char copyright[] = "Copyright 1987 by MIT Student Information Processing Board";
                     11: 
                     12: char *malloc();
                     13: 
                     14: char *
                     15: error_table_name(num)
                     16:        int num;
                     17: {
                     18:        register int ch;
                     19:        register int i;
                     20:        register char *buf, *p;
                     21: 
                     22:        /* num = aa aaa abb bbb bcc ccc cdd ddd d?? ??? ??? */
                     23:        buf = malloc(5);
                     24:        p = buf;
                     25:        num >>= ERRCODE_RANGE;
                     26:        /* num = ?? ??? ??? aaa aaa bbb bbb ccc ccc ddd ddd */
                     27:        num &= 077777777;
                     28:        /* num = 00 000 000 aaa aaa bbb bbb ccc ccc ddd ddd */
                     29:        for (i = 0; i < 5; i++) {
                     30:                ch = (num >> 24-6*i) & 077;
                     31:                if (ch == 0)
                     32:                        continue;
                     33:                else if (ch < 27)
                     34:                        *p++ = ch - 1 + 'A';
                     35:                else if (ch < 53)
                     36:                        *p++ = ch - 27 + 'a';
                     37:                else if (ch < 63)
                     38:                        *p++ = ch - 53 + '0';
                     39:                else            /* ch == 63 */
                     40:                        *p++ = '_';
                     41:        }
                     42:        return(buf);
                     43: }
                     44: 

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