From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001
From: Joe Hunkeler <jhunkeler@gmail.com>
Date: Tue, 11 Aug 2015 16:51:37 -0400
Subject: Repatch (from linux) of OSX IRAF

---
 unix/boot/spp/rpp/ratlibf/dsfree.f | 44 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 unix/boot/spp/rpp/ratlibf/dsfree.f

(limited to 'unix/boot/spp/rpp/ratlibf/dsfree.f')

diff --git a/unix/boot/spp/rpp/ratlibf/dsfree.f b/unix/boot/spp/rpp/ratlibf/dsfree.f
new file mode 100644
index 00000000..8ab2f2a0
--- /dev/null
+++ b/unix/boot/spp/rpp/ratlibf/dsfree.f
@@ -0,0 +1,44 @@
+      subroutine dsfree (block)
+      integer block
+      integer mem( 1)
+      common/cdsmem/mem
+      integer p0, p, q
+      integer n, junk
+      integer con (10)
+      p0 = block - 2
+      n = mem (p0 + 0)
+      q = 2
+23000 continue
+      p = mem (q + 1)
+      if (.not.(p .eq. 0 .or. p .gt. p0))goto 23003
+      goto 23002
+23003 continue
+      q = p
+23001 goto 23000
+23002 continue
+      if (.not.(q + mem (q + 0) .gt. p0))goto 23005
+      call remark (45Hin dsfree:	attempt to free unallocated block.)
+      call remark (21Htype 'c' to continue.)
+      junk = getlin (con, 0)
+      if (.not.(con (1) .ne. 99 .and. con (1) .ne. 67))goto 23007
+      call endst
+23007 continue
+      return
+23005 continue
+      if (.not.(p0 + n .eq. p .and. p .ne. 0))goto 23009
+      n = n + mem (p + 0)
+      mem (p0 + 1) = mem (p + 1)
+      goto 23010
+23009 continue
+      mem (p0 + 1) = p
+23010 continue
+      if (.not.(q + mem (q + 0) .eq. p0))goto 23011
+      mem (q + 0) = mem (q + 0) + n
+      mem (q + 1) = mem (p0 + 1)
+      goto 23012
+23011 continue
+      mem (q + 1) = p0
+      mem (p0 + 0) = n
+23012 continue
+      return
+      end
-- 
cgit