From 3d41b3e98bc08939588d6e8ec0699c7870f6aeba Mon Sep 17 00:00:00 2001
From: Anton Blanchard <anton@linux.ibm.com>
Date: Thu, 24 Feb 2022 09:16:42 +1100
Subject: [PATCH] Fix a few issues with missing or incorrect prototypes

There are a few places we either don't have a variable or
function prototype and need one, or we have one and they
don't match.
---
 cif/CIFgen.c         | 1 +
 drc/DRCtech.c        | 1 +
 drc/drc.h            | 2 ++
 extract/ExtSubtree.c | 6 +++---
 lef/lefTech.c        | 1 +
 5 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/cif/CIFgen.c b/cif/CIFgen.c
index ee9b2794..ba6f8dd4 100644
--- a/cif/CIFgen.c
+++ b/cif/CIFgen.c
@@ -39,6 +39,7 @@ static char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magic-8.0/
 #include "utils/stack.h"
 #include "utils/malloc.h"
 #include "utils/maxrect.h"
+#include "drc/drc.h"
 
 /* TRUE to run (very slow) algorithm for optimizing non-manhattan tiles */
 /* (cuts size of output;  see also the GDS "merge" option)		*/
diff --git a/drc/DRCtech.c b/drc/DRCtech.c
index 462e47d0..cc669782 100644
--- a/drc/DRCtech.c
+++ b/drc/DRCtech.c
@@ -38,6 +38,7 @@ static char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magic-8.0/
 #include "utils/malloc.h"
 #include "cif/cif.h"
 #include "cif/CIFint.h"
+#include "drc/drc.h"
 
 CIFStyle *drcCifStyle = NULL;
 bool	 DRCForceReload = FALSE;
diff --git a/drc/drc.h b/drc/drc.h
index 1fed06c4..1a8ad1be 100644
--- a/drc/drc.h
+++ b/drc/drc.h
@@ -281,6 +281,8 @@ extern void DRCPrintStyle();
 extern void DRCSetStyle();
 extern void DRCLoadStyle();
 
+extern PlaneMask CoincidentPlanes(TileTypeBitMask *typeMask, PlaneMask pmask);
+
 /* The following macro can be used by the outside world to see if
  * the background checker needs to be called.
  */
diff --git a/extract/ExtSubtree.c b/extract/ExtSubtree.c
index 916f5177..d793459f 100644
--- a/extract/ExtSubtree.c
+++ b/extract/ExtSubtree.c
@@ -65,11 +65,11 @@ extern Node *extHierNewNode();
 extern ExtTree *extHierNewOne();
 
 /* Global data incremented by extSubtree() */
-int extSubtreeTotalArea;	/* Total area of cell */
-int extSubtreeInteractionArea;	/* Total area of all interactions, counting the
+long extSubtreeTotalArea;	/* Total area of cell */
+long extSubtreeInteractionArea;	/* Total area of all interactions, counting the
 				 * entire area of the interaction each time.
 				 */
-int extSubtreeClippedArea;	/* Total area of all interactions, counting only
+long extSubtreeClippedArea;	/* Total area of all interactions, counting only
 				 * the area that lies inside each chunk, so no
 				 * area is counted more than once.
 				 */
diff --git a/lef/lefTech.c b/lef/lefTech.c
index 9851ae61..64190fb9 100644
--- a/lef/lefTech.c
+++ b/lef/lefTech.c
@@ -37,6 +37,7 @@ static char rcsid[] __attribute__ ((unused)) = "$Header$";
 #include "utils/malloc.h"
 #include "lef/lefInt.h"
 #include "drc/drc.h"
+#include "cif/cif.h"
 
 /* ---------------------------------------------------------------------*/