winhlp32: Make some functions static in hlpfile.c and remove HLPFILE_PointsToTwips().

programs/winhlp32/hlpfile.c

@@ -66,7 +66,7 @@ static HLPFILE *first_hlpfile = 0;
  *     Pointer to block identified by key, or NULL if failure.
  *
  */
-void* HLPFILE_BPTreeSearch(BYTE* buf, const void* key,
+static void* HLPFILE_BPTreeSearch(BYTE* buf, const void* key,
                            HLPFILE_BPTreeCompare comp)
 {
     unsigned magic;
@@ -396,7 +396,7 @@ HLPFILE_PAGE *HLPFILE_PageByOffset(HLPFILE* hlpfile, LONG offset, ULONG* relativ
  *
  *           HLPFILE_Contents
  */
-HLPFILE_PAGE* HLPFILE_Contents(HLPFILE *hlpfile, ULONG* relative)
+static HLPFILE_PAGE* HLPFILE_Contents(HLPFILE *hlpfile, ULONG* relative)
 {
     HLPFILE_PAGE*       page = NULL;
 
@@ -1093,7 +1093,7 @@ static HLPFILE_LINK*       HLPFILE_AllocLink(struct RtfData* rd, int cookie,
     return link;
 }
 
-unsigned HLPFILE_HalfPointsToTwips(unsigned pts)
+static unsigned HLPFILE_HalfPointsToTwips(unsigned pts)
 {
     static unsigned logPxY;
     if (!logPxY)

programs/winhlp32/hlpfile.h

@@ -164,20 +164,12 @@ typedef int (*HLPFILE_BPTreeCompare)(void *p, const void *key,
 typedef void (*HLPFILE_BPTreeCallback)(void *p, void **next, void *cookie);
 
 HLPFILE*      HLPFILE_ReadHlpFile(LPCSTR lpszPath);
-HLPFILE_PAGE* HLPFILE_Contents(HLPFILE* hlpfile, ULONG* relative);
 HLPFILE_PAGE* HLPFILE_PageByHash(HLPFILE* hlpfile, LONG lHash, ULONG* relative);
 HLPFILE_PAGE* HLPFILE_PageByMap(HLPFILE* hlpfile, LONG lMap, ULONG* relative);
 HLPFILE_PAGE* HLPFILE_PageByOffset(HLPFILE* hlpfile, LONG offset, ULONG* relative);
 LONG          HLPFILE_Hash(LPCSTR lpszContext);
 void          HLPFILE_FreeHlpFile(HLPFILE*);
-unsigned      HLPFILE_HalfPointsToTwips(unsigned pts);
 
-static inline unsigned HLPFILE_PointsToTwips(unsigned pts)
-{
-    return HLPFILE_HalfPointsToTwips(2 * pts);
-}
-
-void* HLPFILE_BPTreeSearch(BYTE*, const void*, HLPFILE_BPTreeCompare);
 void  HLPFILE_BPTreeEnum(BYTE*, HLPFILE_BPTreeCallback cb, void *cookie);
 
 struct RtfData {