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Annotation of 43BSD/contrib/mh/sbr/sprintb.c, revision 1.1.1.1

1.1       root        1: /* sprintb.c - sprintf a %b string */
                      2: 
                      3: #include "../h/mh.h"
                      4: #include <stdio.h>
                      5: 
                      6: 
                      7: char   *sprintb (buffer, v, bits)
                      8: register char  *buffer,
                      9:                *bits;
                     10: register unsigned   v;
                     11: {
                     12:     register int    i,
                     13:                     j;
                     14:     register char   c,
                     15:                    *bp;
                     16: 
                     17:     (void) sprintf (buffer, bits && *bits == 010 ? "0%o" : "0x%x", v);
                     18:     bp = buffer + strlen (buffer);
                     19: 
                     20:     if (bits && *++bits) {
                     21:        j = 0;
                     22:        *bp++ = '<';
                     23:        while (i = *bits++)
                     24:            if (v & (1 << (i - 1))) {
                     25:                if (j++)
                     26:                    *bp++ = ',';
                     27:                for (; (c = *bits) > 32; bits++)
                     28:                    *bp++ = c;
                     29:            }
                     30:            else
                     31:                for (; *bits > 32; bits++)
                     32:                    continue;
                     33:        *bp++ = '>';
                     34:        *bp = NULL;
                     35:     }
                     36: 
                     37:     return buffer;
                     38: }

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