FreeBSD Clang Build

README.md

@@ -25,6 +25,7 @@ cmake ..
 make  
 sudo make install  
 ```
+Note: For FreeBSD, use 'gmake'.
 
 Test
 ----

src/Ylib/draw.c

@@ -1240,9 +1240,9 @@ char	*label ;
 	} else {
 	    fprintf( stderr,"Color number:%d is out of range", color ) ;
 	}
-	return ;
+	return 0 ;
     } else if(!(colorOnS[color])){
-	return ;
+	return 0 ;
     }
     if(!(colorS )){
 	/* set all lines to black in B&W mode */
@@ -1252,7 +1252,7 @@ char	*label ;
     /* but we can avoid an interprocess communication if we do it ourself */
     if(!(fullViewS)){
 	if(!(Yproject_intersect( x1, x2, y1, y2, lS, rS, bS, tS ) )){
-	    return ;
+	    return 0 ;
 	}
     }
 
@@ -1297,14 +1297,14 @@ char	*label ;
 	} else {
 	    fprintf( stderr,"Color number:%d is out of range", color ) ;
 	}
-	return ;
+	return 0 ;
     } else if(!(colorOnS[color])){
-	return ;
+	return 0 ;
     }
     if(!(fullViewS)){
 	/* clip if necessary for speed. Avoid interprocess communication */
 	if(!(Yproject_intersect( x1, x2, y1, y2, lS, rS, bS, tS ) )){
-	    return ;
+	    return 0 ;
 	}
     }
 
@@ -1434,9 +1434,9 @@ char	*label ;
 	} else {
 	    fprintf( stderr,"Color number:%d is out of range", color ) ;
 	}
-	return ;
+	return 0 ;
     } else if(!(colorOnS[color])){
-	return ;
+	return 0 ;
     }
     points = &(ptS[1]) ;
 
@@ -1461,7 +1461,7 @@ char	*label ;
     if(!(fullViewS)){
 	/* clip if necessary for speed. Avoid interprocess communication */
 	if(!(Yproject_intersect( arblS, arbrS, arbbS, arbtS, lS, rS, bS, tS ) )){
-	    return ;
+	    return 0 ;
 	}
     }
 
@@ -2167,14 +2167,14 @@ char	*label;
     INT numw ; /* number written */
 
     if(!(colorOnS[color]) || !dirNameS ){
-	return ;
+	return 0 ;
     }
     /* check modes call draw functions if necessary */
     switch( modeS ){
 	case TWDRAWONLY:
 	    /* this is an error should never call this */
 	    fprintf( stderr,"ERROR[drawWPin]:problem with mode\n" ) ;
-	    return ;
+	    return 0 ;
 	case TWWRITEONLY:
 	    break ;
 	case TWWRITENDRAW:
@@ -2224,14 +2224,14 @@ char	*label;
     INT numw ; /* number of records written */
 
     if(!(colorOnS[color]) || !dirNameS ){
-	return ;
+	return 0 ;
     }
     /* check modes call draw functions if necessary */
     switch( modeS ){
 	case TWDRAWONLY:
 	    /* this is an error should never call this */
 	    fprintf( stderr,"ERROR[drawWRect]:problem with mode\n" ) ;
-	    return ;
+	    return 0 ;
 	case TWWRITEONLY:
 	    break ;
 	case TWWRITENDRAW:
@@ -2275,14 +2275,14 @@ char	*label ;
     YBUSTBOXPTR bustptr ;
 
     if(!(colorOnS[color]) || !dirNameS ){
-	return ;
+	return 0 ;
     }
     /* check modes call draw functions if necessary */
     switch( modeS ){
 	case TWDRAWONLY:
 	    /* this is an error should never call this */
 	    fprintf( stderr,"ERROR[drawWArb]:problem with mode\n" ) ;
-	    return ;
+	    return 0 ;
 	case TWWRITEONLY:
 	    break ;
 	case TWWRITENDRAW:

src/Ylib/graph.c

@@ -1326,7 +1326,7 @@ VOID Ygraph_bfs(graph,sourceNode,targetNode)
 
   if ( !sourceNode )  {
     M( ERRMSG, "Ygraph_bfs","BFS cannot start from a null node\n" ) ;
-    return;
+    return 0;
   }
 
   /* create a heap */
@@ -2555,18 +2555,18 @@ VOID Ygraph_steinerImprove(graph,steinerGraph,maxIterations)
 
   if ( ! Ygraph_nodeCount(steinerGraph) ) {
     M(ERRMSG,routineNameS,"aborting: steiner graph has no nodes\n");
-    return;
+    return 0;
   }
 
   if ( ! Ygraph_edgeCount(steinerGraph) ) {
     M(ERRMSG,routineNameS,"aborting: steiner graph has no edges\n");
-    return;
+    return 0;
   }
 
   if ( Ygraph_nodeCount(steinerGraph) < 3 ||
        Ygraph_edgeCount(steinerGraph) < 2  ) {
     Ygraph_edgeWeights2Size(steinerGraph);
-    return;
+    return 0;
   }
 
   pathTree = Yrbtree_init(compare_edge);

src/Ylib/okmalloc.c

@@ -892,14 +892,14 @@ VOID Ysafe_free(ptr)
 VOIDPTR ptr;
 {
     free(ptr);
-    return;
+    return 0;
 }
 
 VOID Ysafe_cfree(ptr)
 VOIDPTR ptr;
 {
     free(ptr);
-    return;
+    return 0;
 }
 
 /* ***********DUMMY ROUTINES TO RESOLVE GLOBALS **************** */
@@ -930,7 +930,7 @@ char *offsetPtr ;  /* pointer to "next" field within structure */
 VOID YdebugMemory( flag )
 INT flag ;
 {
-    return ;
+    return 0 ;
 }
 
 INT YcheckDebug( where )
@@ -942,7 +942,7 @@ VOIDPTR where ;
 VOID Yinit_memsize( memsize )
 INT memsize ;
 {
-    return ;
+    return 0 ;
 } /* end Yinit_memsize */
 
 VOID Ydump_mem()

src/Ylib/quicksort.c

@@ -67,7 +67,7 @@ VOID Yquicksort(base, n, size, compare )
 	char *min, *max;
 
 	if (n <= 1)
-		return;
+		return 0;
 	compare_fun = compare ;
 	qsz = size;
 	thresh = qsz * THRESH;
@@ -97,7 +97,7 @@ VOID Yquicksort(base, n, size, compare )
 		}
 	}
 
-	if (n == 2) return;
+	if (n == 2) return 0;
 
 	/*
 	 * With our sentinel in place, we now run the following hyper-fast

src/Ylib/rbtree.c

@@ -598,7 +598,7 @@ VOIDPTR data ;
 
     if(!(data)){
 	M( ERRMSG, "Yrbtree_insert","No data given\n" ) ;
-	return ;
+	return 0 ;
     }
 
     /* first perform an normal insertion into the binary tree */

src/Ylib/yreadpar.c

@@ -371,18 +371,18 @@ BOOL abortFlag ;
 	}
     } else {
 	M( ERRMSG, "Yreadpar_init", "Unknown parameter file\n" ) ;
-	return ;
+	return 0 ;
     } /* end switch on program */
 
     /* now that we have the file name open the par file */
     if(fpS){
 	M( ERRMSG, "Yreadpar_init", 
 	    "Only one par file may be read at the same time\n" ) ;
-	return ;
+	return 0 ;
     }
     fpS = TWOPEN( filename, "r", abortFlag ) ;
     if(!(fpS) ){
-	return ;
+	return 0 ;
     }
     lineS = 0 ;
     rule_section = FALSE ;

src/genrows/draw.c

@@ -1209,7 +1209,7 @@ process_graphics()
 	shortRowG = FALSE ;
 	remakerows() ;
 	draw_the_data() ;
-	if (last_chanceG) (VOID)last_chance() ;
+	if (last_chanceG) last_chance() ;
 
     }
 

src/twsc/graphics.c

@@ -530,7 +530,7 @@ INT cell ;
     y =  cptr->cycenter ;
     if( y == GATE_ARRAY_MAGIC_CONSTANT ){
 	/* don't draw these */
-	return ;
+	return 0 ;
     }
     /* name the cell */
     /* draw cell labels if requested */