More cleanup.

diff --git a/src/tools/pgcvslog b/src/tools/pgcvslog
index 826f396..3cc2bcd 100755 (executable)
--- a/src/tools/pgcvslog
+++ b/src/tools/pgcvslog
@@ -15,62 +15,58 @@
 
 cat "$@" |
 
-# mark each line with a datetime and line number, for sorting and
-# merging we don't print anything from the -- or == line and the
-# date:
+# mark each line with a datetime and line number, for sorting and merging
+# We don't print anything from the -- or == line and the date:
 
 awk '
+       # store working directory
        $0 ~ /^Working file:/   {workingfile = "/" $3}
 
-       ($0 ~ /^====*$/ || $0 ~ /^----*$/) && skip == "N" \
+       ($0 ~ /^====*$/ || $0 ~ /^----*$/) \
        {
-               /* print blank line separating entries */
+               # print blank line to separate entries
                if (datetime != "")
                {
                        printf ("%s| %10d|%s\n", datetime, NR, "");
                        printf ("%s| %10d|%s\n", datetime, NR, "---");
-/*                     printf ("%s| %10d|%s\n", datetime, NR+1, "");*/
                }
-       }
-
-       $0 ~ /^====*$/ || $0 ~ /^----*$/ \
-       {
                datetime="";
-               skip="N";
        }
 
-       datetime != "" && skip == "N" \
-               {printf ("%s| %10d| %s\n", datetime, NR, $0);}
+       # if we have a saved datetime, print filename, date line, and committer
+       datetime != "" {printf ("%s| %10d| %s\n", datetime, NR, $0);}
 
        $1 == "date:"   \
        {
-               /* get entry date */
+               # get entry date
                datetime=$2"-"$3
-               if (workingfile != "" && skip == "N")
+               if (workingfile != "")
                {
+                       # remove semicolon from committer's name
                        gsub(";", "", $5);
                        printf ("%s| %10d|%s\n", datetime, NR-2, workingfile);
                        printf ("%s| %10d|%s\n", datetime, NR-1, $0);
-/*                     printf ("%s| %10d|%s\n", datetime, NR, "");*/
+                       # output name of committer
                        printf ("%s| %10d|  %70s\n", datetime, NR+1, $5);
                }
        }
 
-       $0 ~ /^====*$/                  {workingfile=""}' |
+       /* clear working file */
+       $0 ~ /^====*$/  {workingfile=""}' |
 
 sort | cut -d'|' -f3 | cat |
 
 # collect duplicate narratives
+
 awk '   BEGIN   { slot = 0; oldslot=0; save_working = ""; }
        {
-               /* filename */
-               /* We have a filename, so we look at the previous */
-               /* narrative to see if it is new narrative text.*/
-               /* */
-               /* If there are a different number of narrative */
-               /* lines, they can not possibly be the same. */
+               # We have a filename, so we look at the previous
+               # narrative to see if it is new narrative text.
+               #
                if ($0 ~ /^\//)
                {
+                       # If there are a different number of narrative
+                       # lines, they can not possibly be the same.
                        if (slot != oldslot)
                                same = "N";
                        else
@@ -86,36 +82,38 @@ awk '   BEGIN   { slot = 0; oldslot=0; save_working = ""; }
                                }
                        }
 
-                       /* dump out the old narrative if it is new */
+                       # dump out the old narrative if it is new
                        if (same == "N")
                        {
                                if (oldslot)
                                        for (i=1; i <= oldslot; i++)
                                                print oldnarr[i];
-                               /* save the current narrative */
+
+                               # save the current narrative
                                for (i=1; i <= slot; i++)
                                        oldnarr[i] = narr[i];
                                oldslot = slot;
                        }
                        slot = 0;
 
-                       /* dump out the previous filename */
+                       # dump out the previous filename
                        print save_working;
 
-                       /* store the current filename for later printing */
+                       # store the current filename for later printing
                        save_working = $0;
                }
+               # we have a narrative line
                else if ($1 != "date:")
                {
-                       /* accumulate narrative */
+                       # accumulate narrative
                        narr[++slot] = $0;
                }
        }
        END     {
-                       /* dump out the last filename */
+                       # dump out the last filename
                        print save_working;
 
-                       /* dump out the last narrative */
+                       # dump out the last narrative
                        for (i=1; i <= slot; i++)
                                print narr[i];
                }'