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Annotation of 43BSD/contrib/mh/sbr/m_seq.c, revision 1.1

1.1     ! root        1: /* m_seq.c - print out a message sequence */
        !             2: 
        !             3: #include "../h/mh.h"
        !             4: #include <stdio.h>
        !             5: 
        !             6: 
        !             7: char   *m_seq (mp, cp)
        !             8: struct msgs *mp;
        !             9: char   *cp;
        !            10: {
        !            11:     int     bits,
        !            12:             found,
        !            13:             hack;
        !            14:     register int    i,
        !            15:                     j,
        !            16:                     k;
        !            17:     register char  *bp;
        !            18:     static char buffer[BUFSIZ];
        !            19: 
        !            20:     bits = FFATTRSLOT;
        !            21:     hack = strcmp (current, cp) == 0;
        !            22:     for (i = 0; mp -> msgattrs[i]; i++)
        !            23:        if (strcmp (mp -> msgattrs[i], cp) == 0) {
        !            24:            found = 0;
        !            25:            bp = buffer;
        !            26:            for (j = mp -> lowmsg; j <= mp -> hghmsg; j++)
        !            27:                if ((mp -> msgstats[j] & EXISTS)
        !            28:                        && (mp -> msgstats[j] & (1 << (bits + i)))) {
        !            29:                    (void) sprintf (bp, "%s%s", found ? " " : "", m_name (j));
        !            30:                    bp += strlen (bp);
        !            31:                    for (k = j + 1; k <= mp -> hghmsg
        !            32:                            && (mp -> msgstats[k] & EXISTS)
        !            33:                            && (mp -> msgstats[k] & (1 << (bits + i)));
        !            34:                            k++)
        !            35:                        continue;
        !            36:                    if (--k > j) {
        !            37:                        (void) sprintf (bp, "-%s", m_name (k));
        !            38:                        bp += strlen (bp);
        !            39:                    }
        !            40:                    j = k + 1;
        !            41:                    found++;
        !            42:                }
        !            43:            if (found == 0 && hack && mp -> curmsg) {
        !            44:                found++;
        !            45:                (void) sprintf (buffer, "%s", m_name (mp -> curmsg));
        !            46:            }
        !            47:            return (found > 0 ? buffer : NULL);
        !            48:        }
        !            49: 
        !            50:     return NULL;
        !            51: }

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