1 files changed, 27 insertions, 0 deletions
diff --git a/unix/boot/spp/rpp/ratlibr/catsub.r b/unix/boot/spp/rpp/ratlibr/catsub.r
new file mode 100644
index 00000000..627e998f
--- /dev/null
+++ b/unix/boot/spp/rpp/ratlibr/catsub.r
@@ -0,0 +1,27 @@
+include	defs
+
+# catsub --- add replacement text to end of  new
+
+   subroutine catsub (lin, from, to, sub, new, k, maxnew)
+
+   character	lin(MAXLINE)
+   integer	from(10), to(10)
+   integer	maxnew
+   character	sub(maxnew), new(MAXPAT)
+   integer	k
+
+   integer	i, j, junk, ri
+   integer	addset
+
+   for (i = 1; sub (i) != EOS; i = i + 1)
+      if (sub (i) == DITTO) {
+	 i = i + 1
+	 ri = sub (i) + 1
+	 for (j = from (ri); j < to (ri); j = j + 1)
+	    junk = addset (lin (j), new, k, maxnew)
+	 }
+      else
+	 junk = addset (sub (i), new, k, maxnew)
+
+   return
+   end