From: Emden Gansner <erg@research.att.com>
Date: Thu, 12 Jan 2012 20:52:51 +0000 (-0500)
Subject: Fix label library to use agerr.
X-Git-Tag: LAST_LIBGRAPH~32^2~557^2~10
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=af5daa526ee1115c10ce2413fec405ce3059aa2a;p=graphviz

Fix label library to use agerr.
---

diff --git a/lib/label/Makefile.am b/lib/label/Makefile.am
index 3195fe75f..6c2f7b59c 100644
--- a/lib/label/Makefile.am
+++ b/lib/label/Makefile.am
@@ -1,12 +1,16 @@
 # $Id$ $Revision$
 ## Process this file with automake to produce Makefile.in
 
+if WITH_CGRAPH
+GRAPH = cgraph
+else
+GRAPH = graph
+endif
+
 AM_CPPFLAGS = \
     -I$(top_srcdir) \
-	-I$(top_srcdir)/lib/gvc \
-	-I$(top_srcdir)/lib/pathplan \
 	-I$(top_srcdir)/lib/common \
-	-I$(top_srcdir)/lib/graph \
+	-I$(top_srcdir)/lib/$(GRAPH) \
     -I$(top_srcdir)/lib/cdt
 
 noinst_HEADERS = xlabels.h index.h node.h rectangle.h split.q.h
diff --git a/lib/label/rectangle.c b/lib/label/rectangle.c
index 4364c99e6..fba5da540 100644
--- a/lib/label/rectangle.c
+++ b/lib/label/rectangle.c
@@ -10,6 +10,10 @@
  * Contributors: See CVS logs. Details at http://www.graphviz.org/
  *************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "index.h"
 #include <stdio.h>
 #include <assert.h>
@@ -17,6 +21,11 @@
 #include "logic.h"
 #include "arith.h"
 #include "rectangle.h"
+#ifdef WITH_CGRAPH
+#include <cgraph.h>
+#else
+#include <graph.h>
+#endif
 
 #define Undefined(x) ((x)->boundary[0] > (x)->boundary[NUMDIMS])
 
@@ -116,7 +125,6 @@ void PrintRect(Rect_t * r)
 /*-----------------------------------------------------------------------------
 | Calculate the n-dimensional area of a rectangle
 -----------------------------------------------------------------------------*/
-void agerror(char *);
 
 #if SIZEOF_LONG_LONG > SIZEOF_INT
 unsigned int RectArea(Rect_t * r)
@@ -135,7 +143,7 @@ unsigned int RectArea(Rect_t * r)
     for (i = 0; i < NUMDIMS; i++) {
       long long a_test = area * r->boundary[i + NUMDIMS] - r->boundary[i];
       if( a_test > UINT_MAX) {
-	agerror("label: area too large for rtree\n");
+	agerr (AGERR, "label: area too large for rtree\n");
 	return UINT_MAX;
       }
       area = a_test;
@@ -159,7 +167,7 @@ unsigned int RectArea(Rect_t * r)
       unsigned int b = r->boundary[i + NUMDIMS] - r->boundary[i];
       a *= b;
       if( (a / b ) != area) {
-	agerror("label: area too large for rtree\n");
+	agerr (AGERR, "label: area too large for rtree\n");
 	return UINT_MAX;
       }
       area = a;