Import BSDDB 4.7.25 (as of svn r89086)

db_printlog/pgno.awk

@@ -0,0 +1,47 @@
+# $Id: pgno.awk,v 12.0 2004/11/17 03:43:25 bostic Exp $
+#
+# Take a comma-separated list of page numbers and spit out all the
+# log records that affect those page numbers.
+
+NR == 1 {
+	npages = 0
+	while ((ndx = index(PGNO, ",")) != 0) {
+		pgno[npages] = substr(PGNO, 1, ndx - 1);
+		PGNO = substr(PGNO, ndx + 1, length(PGNO) - ndx);
+		npages++
+	}
+	pgno[npages] = PGNO;
+}
+
+/^\[/{
+	if (printme == 1) {
+		printf("%s\n", rec);
+		printme = 0
+	}
+	rec = "";
+
+	rec = $0
+}
+/^	/{
+	rec = sprintf("%s\n%s", rec, $0);
+}
+/pgno/{
+	for (i = 0; i <= npages; i++)
+		if ($2 == pgno[i])
+			printme = 1
+}
+/right/{
+	for (i = 0; i <= npages; i++)
+		if ($2 == pgno[i])
+			printme = 1
+}
+/left/{
+	for (i = 0; i <= npages; i++)
+		if ($2 == pgno[i])
+			printme = 1
+}
+
+END {
+	if (printme == 1)
+		printf("%s\n", rec);
+}