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Annotation of 43BSDTahoe/new/X/doc/Xlib/fixindex.awk, revision 1.1.1.1

1.1       root        1: BEGIN {
                      2:        FS = "\t";
                      3: }
                      4: 
                      5: NR == 1 {
                      6:        if ($3 != "")
                      7:                printf(".Ib \"%s\"\n", $2);
                      8:        major = $2;
                      9:        minor = $3;
                     10:        pageno = $1;
                     11:        pagelist = $1;
                     12: }
                     13: 
                     14: NR != 1 {
                     15:        if ($2 == major && $3 == minor)         # neither has changed
                     16:        {
                     17:                if ($1 != pageno)               # new page number, append
                     18:                        pagelist = pagelist "," $1;
                     19:        }
                     20:        else                                    # one has changed
                     21:        {
                     22:                if (minor != "")                # dump full record
                     23:                        printf(".I< \"%s\" \"%s\" \"%s\"\n", major, minor, pagelist);
                     24:                else
                     25:                        printf(".I> \"%s\" \"%s\"\n", major, pagelist);
                     26:                pagelist = $1;                  # restart pagelist
                     27:                if ($2 != major && $3 != "")    # major has changed, minor not null
                     28:                        printf(".Ib \"%s\"\n", $2);
                     29:        }
                     30:        major = $2;
                     31:        minor = $3;
                     32:        pageno = $1;
                     33: }
                     34: 
                     35: END {
                     36:        if (minor != "")                        # dump full record
                     37:                printf(".I< \"%s\" \"%s\" \"%s\"\n", major, minor, pagelist);
                     38:        else
                     39:                printf(".I> \"%s\" \"%s\"\n", major, pagelist);
                     40: }

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