From: Erwin Janssen <erwinjanssen@outlook.com>
Date: Sun, 18 Dec 2016 14:31:15 +0000 (+0100)
Subject: Remove cdt/dttreeset.c, not present in newest CDT
X-Git-Tag: 2.42.0~213^2~4^2~6
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=deddf916994706aa89eb242a19fb1cb5debd2a74;p=graphviz

Remove cdt/dttreeset.c, not present in newest CDT

The code file dttreeset.c is not present in the most recent version of
CDT, it also isn't used by Graphviz, so it can be removed.
---

diff --git a/lib/cdt/Makefile.am b/lib/cdt/Makefile.am
index e99b3e1cf..4945f8d34 100644
--- a/lib/cdt/Makefile.am
+++ b/lib/cdt/Makefile.am
@@ -19,7 +19,7 @@ pkgconfig_DATA = libcdt.pc
 
 libcdt_C_la_SOURCES = dtclose.c dtdisc.c dtextract.c dtflatten.c \
 	dthash.c dtlist.c dtmethod.c dtopen.c dtrenew.c dtrestore.c dtsize.c \
-	dtstat.c dtstrhash.c dttree.c dttreeset.c dtview.c dtwalk.c
+	dtstat.c dtstrhash.c dttree.c dtview.c dtwalk.c
 
 libcdt_la_LDFLAGS = -version-info $(CDT_VERSION) -no-undefined
 libcdt_la_SOURCES = $(libcdt_C_la_SOURCES)
diff --git a/lib/cdt/cdt.vcxproj b/lib/cdt/cdt.vcxproj
index d44b5cd83..28f727d02 100644
--- a/lib/cdt/cdt.vcxproj
+++ b/lib/cdt/cdt.vcxproj
@@ -113,7 +113,6 @@
     <ClCompile Include="dtstat.c" />
     <ClCompile Include="dtstrhash.c" />
     <ClCompile Include="dttree.c" />
-    <ClCompile Include="dttreeset.c" />
     <ClCompile Include="dtview.c" />
     <ClCompile Include="dtwalk.c" />
   </ItemGroup>
diff --git a/lib/cdt/cdt.vcxproj.filters b/lib/cdt/cdt.vcxproj.filters
index b0b51aa8d..ccfc8f122 100644
--- a/lib/cdt/cdt.vcxproj.filters
+++ b/lib/cdt/cdt.vcxproj.filters
@@ -70,9 +70,6 @@
     <ClCompile Include="dttree.c">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="dttreeset.c">
-      <Filter>Source Files</Filter>
-    </ClCompile>
     <ClCompile Include="dtview.c">
       <Filter>Source Files</Filter>
     </ClCompile>
diff --git a/lib/cdt/dttreeset.c b/lib/cdt/dttreeset.c
deleted file mode 100644
index 4a73b9801..000000000
--- a/lib/cdt/dttreeset.c
+++ /dev/null
@@ -1,49 +0,0 @@
-#include	"dthdr.h"
-
-/* Set attributes of a tree.
-**
-** Written by Kiem-Phong Vo (09/17/2001)
-*/
-
-static Dtlink_t* treebalance(Dtlink_t* list, int size)
-{
-	int		n;
-	Dtlink_t	*l, *mid;
-
-	if(size <= 2)
-		return list;
-
-	for(l = list, n = size/2 - 1; n > 0; n -= 1)
-		l = l->right;
-
-	mid = l->right; l->right = NIL(Dtlink_t*);
-	mid->left  = treebalance(list, (n = size/2) );
-	mid->right = treebalance(mid->right, size - (n + 1));
-	return mid;
-}
-
-int dttreeset(Dt_t* dt, int minp, int balance)
-{
-	int	size;
-
-	if(dt->meth->type != DT_OSET)
-		return -1;
-
-	size = dtsize(dt);
-
-	if(minp < 0)
-	{	for(minp = 0; minp < DT_MINP; ++minp)
-			if((1 << minp) >= size)
-				break;
-		if(minp <= DT_MINP-4)	/* use log(size) + 4 */
-			minp += 4;
-	}
-
-	if((dt->data->minp = minp + (minp%2)) > DT_MINP)
-		dt->data->minp = DT_MINP;
-
-	if(balance)
-		dt->data->here = treebalance(dtflatten(dt), size);
-
-	return 0;
-}