Index: trunk/src/Makefile.dep
===================================================================
--- trunk/src/Makefile.dep	(revision 308)
+++ trunk/src/Makefile.dep	(revision 309)
@@ -4,27 +4,27 @@
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h action.h autoplace.h autoroute.h buffer.h change.h command.h \
  copy.h create.h crosshair.h data.h draw.h error.h file.h find.h insert.h \
- line.h mymem.h misc.h mirror.h move.h polygon.h rats.h remove.h report.h \
- rotate.h rubberband.h search.h select.h set.h thermal.h undo.h rtree.h \
- pcb-printf.h
+ line.h mymem.h misc.h ds.h mirror.h move.h polygon.h rats.h remove.h \
+ report.h rotate.h rubberband.h search.h select.h set.h thermal.h undo.h \
+ rtree.h pcb-printf.h
 autoplace.o: autoplace.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h autoplace.h box.h misc.h mymem.h compat.h data.h draw.h \
+ libpcb_fp.h autoplace.h box.h misc.h ds.h mymem.h compat.h data.h draw.h \
  error.h intersect.h rtree.h mirror.h move.h rats.h remove.h rotate.h
 autoroute.o: autoroute.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h data.h autoroute.h box.h misc.h mymem.h create.h draw.h \
+ libpcb_fp.h data.h autoroute.h box.h misc.h ds.h mymem.h create.h draw.h \
  error.h find.h heap.h rtree.h mtspace.h vector.h polygon.h rats.h \
  remove.h thermal.h undo.h pcb-printf.h
 buffer.o: buffer.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h buffer.h copy.h create.h crosshair.h data.h error.h mymem.h \
- mirror.h misc.h parse_l.h polygon.h rats.h rotate.h remove.h rtree.h \
- search.h select.h set.h
+ mirror.h misc.h ds.h parse_l.h polygon.h rats.h rotate.h remove.h \
+ rtree.h search.h select.h set.h
 change.o: change.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h change.h create.h crosshair.h data.h draw.h error.h mymem.h \
- misc.h mirror.h polygon.h rats.h remove.h rtree.h search.h select.h \
+ misc.h ds.h mirror.h polygon.h rats.h remove.h rtree.h search.h select.h \
  set.h thermal.h undo.h
 clip.o: clip.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
@@ -32,21 +32,21 @@
 command.o: command.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h action.h buffer.h command.h data.h djopt.h error.h file.h \
- mymem.h misc.h rats.h set.h vendor.h
+ mymem.h misc.h ds.h rats.h set.h vendor.h
 compat.o: compat.c ../config.h ../config.manual.h ../config.auto.h \
  compat.h global.h const.h ../globalconst.h ../config.h macro.h hid.h \
  polyarea.h libpcb_fp.h
 copy.o: copy.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h copy.h create.h data.h draw.h mymem.h mirror.h misc.h move.h \
- polygon.h rats.h rtree.h select.h undo.h
+ libpcb_fp.h copy.h create.h data.h draw.h mymem.h mirror.h misc.h ds.h \
+ move.h polygon.h rats.h rtree.h select.h undo.h
 create.o: create.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h create.h data.h draw.h error.h mymem.h misc.h parse_l.h \
+ libpcb_fp.h create.h data.h draw.h error.h mymem.h misc.h ds.h parse_l.h \
  pcb-printf.h polygon.h rtree.h search.h set.h undo.h vendor.h
 crosshair.o: crosshair.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h crosshair.h data.h draw.h error.h line.h misc.h mymem.h \
+ libpcb_fp.h crosshair.h data.h draw.h error.h line.h misc.h ds.h mymem.h \
  search.h polygon.h
 data.o: data.c ../config.h ../config.manual.h ../config.auto.h data.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
@@ -58,21 +58,21 @@
 draw.o: draw.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h compat.h crosshair.h data.h draw.h error.h mymem.h misc.h \
- rotate.h rtree.h search.h select.h print.h
+ ds.h rotate.h rtree.h search.h select.h print.h
 drill.o: drill.c ../config.h ../config.manual.h ../config.auto.h data.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h error.h mymem.h
 error.o: error.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h data.h error.h file.h misc.h mymem.h
+ libpcb_fp.h data.h error.h file.h misc.h ds.h mymem.h
 file.o: file.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h buffer.h change.h create.h crosshair.h data.h edif_parse.h \
- error.h file.h misc.h mymem.h move.h parse_l.h pcb-printf.h polygon.h \
- rats.h remove.h set.h strflags.h portability.h
+ error.h file.h misc.h ds.h mymem.h move.h parse_l.h pcb-printf.h \
+ polygon.h rats.h remove.h set.h strflags.h portability.h
 find.o: find.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h crosshair.h data.h draw.h error.h find.h mymem.h misc.h \
+ libpcb_fp.h crosshair.h data.h draw.h error.h find.h mymem.h misc.h ds.h \
  rtree.h polygon.h pcb-printf.h search.h set.h undo.h rats.h
 flags.o: flags.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
@@ -79,7 +79,7 @@
  libpcb_fp.h data.h pcb-printf.h
 fontmode.o: fontmode.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h create.h data.h draw.h misc.h mymem.h move.h remove.h \
+ libpcb_fp.h create.h data.h draw.h misc.h ds.h mymem.h move.h remove.h \
  rtree.h strflags.h undo.h pcb-printf.h
 free_atexit.o: free_atexit.c
 heap.o: heap.c ../config.h ../config.manual.h ../config.auto.h global.h \
@@ -88,49 +88,50 @@
 insert.o: insert.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h copy.h create.h crosshair.h data.h draw.h insert.h line.h \
- misc.h mymem.h move.h polygon.h rtree.h search.h select.h set.h undo.h
+ misc.h ds.h mymem.h move.h polygon.h rtree.h search.h select.h set.h \
+ undo.h
 intersect.o: intersect.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h data.h intersect.h mymem.h
 line.o: line.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h data.h crosshair.h find.h line.h misc.h mymem.h rtree.h
+ libpcb_fp.h data.h crosshair.h find.h line.h misc.h ds.h mymem.h rtree.h
 lrealpath.o: lrealpath.c ../config.h ../config.manual.h ../config.auto.h \
  lrealpath.h
 main.o: main.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h data.h buffer.h create.h crosshair.h draw.h error.h file.h \
- set.h action.h misc.h mymem.h lrealpath.h free_atexit.h polygon.h \
+ set.h action.h misc.h ds.h mymem.h lrealpath.h free_atexit.h polygon.h \
  pcb-printf.h hid/common/actions.h hid/hidint.h dolists.h action_list.h
 mirror.o: mirror.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h data.h draw.h mirror.h misc.h mymem.h polygon.h search.h \
- select.h set.h
+ libpcb_fp.h data.h draw.h mirror.h misc.h ds.h mymem.h polygon.h \
+ search.h select.h set.h
 misc.o: misc.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h box.h misc.h mymem.h crosshair.h create.h data.h draw.h \
+ libpcb_fp.h box.h misc.h ds.h mymem.h crosshair.h create.h data.h draw.h \
  file.h error.h move.h pcb-printf.h polygon.h remove.h rtree.h rotate.h \
  rubberband.h search.h set.h undo.h action.h portability.h
 move.o: move.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h create.h crosshair.h data.h draw.h error.h misc.h mymem.h \
- move.h polygon.h rtree.h search.h select.h thermal.h undo.h
+ libpcb_fp.h create.h crosshair.h data.h draw.h error.h misc.h ds.h \
+ mymem.h move.h polygon.h rtree.h search.h select.h thermal.h undo.h
 mtspace.o: mtspace.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h box.h misc.h mymem.h heap.h rtree.h mtspace.h vector.h
+ libpcb_fp.h box.h misc.h ds.h mymem.h heap.h rtree.h mtspace.h vector.h
 mymem.o: mymem.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h data.h error.h mymem.h misc.h rats.h rtree.h
+ libpcb_fp.h data.h error.h mymem.h misc.h ds.h rats.h rtree.h
 netlist.o: netlist.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h action.h buffer.h command.h data.h djopt.h error.h file.h \
- find.h mymem.h misc.h rats.h set.h vendor.h create.h
+ find.h mymem.h misc.h ds.h rats.h set.h vendor.h create.h
 pcb-printf.o: pcb-printf.c ../config.h ../config.manual.h \
  ../config.auto.h global.h const.h ../globalconst.h ../config.h macro.h \
  hid.h polyarea.h libpcb_fp.h pcb-printf.h
 polygon.o: polygon.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h box.h misc.h mymem.h create.h crosshair.h data.h draw.h \
+ libpcb_fp.h box.h misc.h ds.h mymem.h create.h crosshair.h data.h draw.h \
  error.h find.h move.h pcb-printf.h polygon.h remove.h rtree.h search.h \
  set.h thermal.h undo.h
 polygon1.o: polygon1.c global.h ../config.h ../config.manual.h \
@@ -138,64 +139,64 @@
  polyarea.h libpcb_fp.h rtree.h heap.h
 puller.o: puller.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h create.h data.h draw.h misc.h mymem.h move.h pcb-printf.h \
- remove.h rtree.h strflags.h undo.h
+ libpcb_fp.h create.h data.h draw.h misc.h ds.h mymem.h move.h \
+ pcb-printf.h remove.h rtree.h strflags.h undo.h
 print.o: print.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h data.h draw.h drill.h file.h find.h error.h misc.h mymem.h \
- print.h polygon.h rtree.h search.h
+ libpcb_fp.h data.h draw.h drill.h file.h find.h error.h misc.h ds.h \
+ mymem.h print.h polygon.h rtree.h search.h
 rats.o: rats.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h create.h data.h draw.h error.h file.h find.h misc.h mymem.h \
- polygon.h rats.h search.h set.h undo.h rats_mincut.h
+ libpcb_fp.h create.h data.h draw.h error.h file.h find.h misc.h ds.h \
+ mymem.h polygon.h rats.h search.h set.h undo.h rats_mincut.h
 rats_mincut.o: rats_mincut.c ../config.h ../config.manual.h \
  ../config.auto.h global.h const.h ../globalconst.h ../config.h macro.h \
  hid.h polyarea.h libpcb_fp.h create.h data.h draw.h error.h file.h \
- find.h misc.h mymem.h polygon.h rats.h search.h set.h undo.h \
+ find.h misc.h ds.h mymem.h polygon.h rats.h search.h set.h undo.h \
  pcb-mincut/graph.h pcb-mincut/solve.h pcb-mincut/graph.h
 remove.o: remove.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h data.h draw.h error.h misc.h mymem.h move.h polygon.h rats.h \
- remove.h rtree.h search.h select.h set.h undo.h
+ libpcb_fp.h data.h draw.h error.h misc.h ds.h mymem.h move.h polygon.h \
+ rats.h remove.h rtree.h search.h select.h set.h undo.h
 report.o: report.c ../config.h ../config.manual.h ../config.auto.h \
  report.h global.h const.h ../globalconst.h ../config.h macro.h hid.h \
  polyarea.h libpcb_fp.h crosshair.h data.h drill.h error.h search.h \
- misc.h mymem.h rats.h rtree.h strflags.h undo.h find.h draw.h \
+ misc.h ds.h mymem.h rats.h rtree.h strflags.h undo.h find.h draw.h \
  pcb-printf.h
 rotate.o: rotate.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h crosshair.h data.h draw.h error.h misc.h mymem.h polygon.h \
- rotate.h rtree.h rubberband.h search.h select.h set.h undo.h
+ libpcb_fp.h crosshair.h data.h draw.h error.h misc.h ds.h mymem.h \
+ polygon.h rotate.h rtree.h rubberband.h search.h select.h set.h undo.h
 rtree.o: rtree.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h mymem.h rtree.h
 rubberband.o: rubberband.c ../config.h ../config.manual.h \
  ../config.auto.h global.h const.h ../globalconst.h ../config.h macro.h \
- hid.h polyarea.h libpcb_fp.h create.h data.h error.h misc.h mymem.h \
+ hid.h polyarea.h libpcb_fp.h create.h data.h error.h misc.h ds.h mymem.h \
  polygon.h rubberband.h rtree.h search.h
 search.o: search.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h box.h misc.h mymem.h data.h draw.h error.h find.h polygon.h \
- rtree.h search.h
+ libpcb_fp.h box.h misc.h ds.h mymem.h data.h draw.h error.h find.h \
+ polygon.h rtree.h search.h
 select.o: select.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h data.h draw.h error.h search.h select.h undo.h rats.h misc.h \
- mymem.h find.h
+ ds.h mymem.h find.h
 set.o: set.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h action.h buffer.h compat.h crosshair.h data.h draw.h error.h \
- find.h misc.h mymem.h set.h undo.h
+ find.h misc.h ds.h mymem.h set.h undo.h
 strflags.o: strflags.c ../config.h ../config.manual.h ../config.auto.h \
  ../globalconst.h ../config.h global.h const.h macro.h hid.h polyarea.h \
  libpcb_fp.h compat.h strflags.h
 thermal.o: thermal.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h create.h data.h draw.h error.h misc.h mymem.h move.h \
+ libpcb_fp.h create.h data.h draw.h error.h misc.h ds.h mymem.h move.h \
  polygon.h rtree.h thermal.h undo.h
 undo.o: undo.c ../config.h ../config.manual.h ../config.auto.h global.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h buffer.h change.h create.h data.h draw.h error.h insert.h \
- misc.h mymem.h mirror.h move.h polygon.h remove.h rotate.h rtree.h \
+ misc.h ds.h mymem.h mirror.h move.h polygon.h remove.h rotate.h rtree.h \
  search.h set.h undo.h strflags.h
 vector.o: vector.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
@@ -210,12 +211,12 @@
  hid/common/../hidint.h
 flags.o: hid/common/flags.c ../config.h ../config.manual.h \
  ../config.auto.h global.h const.h ../globalconst.h ../config.h macro.h \
- hid.h polyarea.h libpcb_fp.h data.h global.h misc.h mymem.h hid.h \
+ hid.h polyarea.h libpcb_fp.h data.h global.h misc.h ds.h mymem.h hid.h \
  hid/common/../hidint.h
 hidinit.o: hid/common/hidinit.c ../config.h ../config.manual.h \
  ../config.auto.h global.h const.h ../globalconst.h ../config.h macro.h \
  hid.h polyarea.h libpcb_fp.h hid.h hid/common/hidnogui.h \
- hid/common/../hidint.h compat.h error.h misc.h global.h mymem.h \
+ hid/common/../hidint.h compat.h error.h misc.h global.h ds.h mymem.h \
  portability.h pcb-printf.h hid/common/hidlist.h
 hidnogui.o: hid/common/hidnogui.c ../config.h ../config.manual.h \
  ../config.auto.h global.h const.h ../globalconst.h ../config.h macro.h \
@@ -243,24 +244,25 @@
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h data.h
 portability.o: portability.c ../config.h ../config.manual.h \
+ ../config.auto.h ds.h global.h const.h ../globalconst.h ../config.h \
+ macro.h hid.h polyarea.h libpcb_fp.h error.h mymem.h
+ds.o: ds.c ds.h
+libpcb_fp.o: libpcb_fp.c ds.h ../config.h ../config.manual.h \
  ../config.auto.h global.h const.h ../globalconst.h ../config.h macro.h \
- hid.h polyarea.h libpcb_fp.h error.h mymem.h
-libpcb_fp.o: libpcb_fp.c ../config.h ../config.manual.h ../config.auto.h \
- global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h error.h portability.h
+ hid.h polyarea.h libpcb_fp.h error.h portability.h
 parse_y.o: parse_y.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h create.h data.h error.h file.h mymem.h misc.h parse_l.h \
+ libpcb_fp.h create.h data.h error.h file.h mymem.h misc.h ds.h parse_l.h \
  polygon.h remove.h rtree.h strflags.h thermal.h parse_y.h
 parse_l.o: parse_l.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h crosshair.h data.h error.h file.h mymem.h misc.h strflags.h \
- parse_l.h parse_y.h create.h
+ libpcb_fp.h crosshair.h data.h error.h file.h mymem.h misc.h ds.h \
+ strflags.h parse_l.h parse_y.h create.h
 ghid-cell-renderer-visibility.o: hid/gtk/ghid-cell-renderer-visibility.c \
  hid/gtk/gtkhid.h hid/gtk/gui.h global.h ../config.h ../config.manual.h \
  ../config.auto.h const.h ../globalconst.h ../config.h macro.h hid.h \
  polyarea.h libpcb_fp.h hid.h hid/common/hid_resource.h resource.h data.h \
- global.h misc.h mymem.h hid/gtk/ghid-coord-entry.h \
+ global.h misc.h ds.h mymem.h hid/gtk/ghid-coord-entry.h \
  hid/gtk/ghid-main-menu.h hid/gtk/ghid-layer-selector.h \
  hid/gtk/ghid-route-style-selector.h hid/gtk/gui-pinout-preview.h \
  hid/gtk/ghid-cell-renderer-visibility.h
@@ -268,7 +270,7 @@
  hid/gtk/gui.h global.h ../config.h ../config.manual.h ../config.auto.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h hid.h hid/common/hid_resource.h resource.h data.h global.h \
- misc.h mymem.h hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
+ misc.h ds.h mymem.h hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h pcb-printf.h
 ghid-layer-selector.o: hid/gtk/ghid-layer-selector.c hid/gtk/gtkhid.h \
@@ -275,7 +277,7 @@
  hid/gtk/gui.h global.h ../config.h ../config.manual.h ../config.auto.h \
  const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
  libpcb_fp.h hid.h hid/common/hid_resource.h resource.h data.h global.h \
- misc.h mymem.h hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
+ misc.h ds.h mymem.h hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h pcb-printf.h \
  hid/gtk/ghid-cell-renderer-visibility.h
@@ -282,7 +284,7 @@
 ghid-main-menu.o: hid/gtk/ghid-main-menu.c hid/gtk/gtkhid.h hid/gtk/gui.h \
  global.h ../config.h ../config.manual.h ../config.auto.h const.h \
  ../globalconst.h ../config.h macro.h hid.h polyarea.h libpcb_fp.h hid.h \
- hid/common/hid_resource.h resource.h data.h global.h misc.h mymem.h \
+ hid/common/hid_resource.h resource.h data.h global.h misc.h ds.h mymem.h \
  hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h pcb-printf.h
@@ -290,7 +292,7 @@
  ../config.h ../config.manual.h ../config.auto.h const.h ../globalconst.h \
  ../config.h macro.h hid.h polyarea.h libpcb_fp.h hid/gtk/gtkhid.h \
  hid/gtk/gui.h hid.h hid/common/hid_resource.h resource.h data.h global.h \
- misc.h mymem.h hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
+ misc.h ds.h mymem.h hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h pcb-printf.h
 gtkhid-main.o: hid/gtk/gtkhid-main.c ../config.h ../config.manual.h \
@@ -297,7 +299,7 @@
  ../config.auto.h action.h global.h const.h ../globalconst.h ../config.h \
  macro.h hid.h polyarea.h libpcb_fp.h crosshair.h error.h \
  hid/gtk/../hidint.h hid/gtk/gui.h global.h hid.h \
- hid/common/hid_resource.h resource.h data.h misc.h mymem.h \
+ hid/common/hid_resource.h resource.h data.h misc.h ds.h mymem.h \
  hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h hid/common/hidnogui.h \
@@ -305,7 +307,7 @@
 gui-command-window.o: hid/gtk/gui-command-window.c ../config.h \
  ../config.manual.h ../config.auto.h hid/gtk/gui.h global.h const.h \
  ../globalconst.h ../config.h macro.h hid.h polyarea.h libpcb_fp.h hid.h \
- hid/common/hid_resource.h resource.h data.h global.h misc.h mymem.h \
+ hid/common/hid_resource.h resource.h data.h global.h misc.h ds.h mymem.h \
  hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h command.h crosshair.h
@@ -312,7 +314,7 @@
 gui-config.o: hid/gtk/gui-config.c ../config.h ../config.manual.h \
  ../config.auto.h hid/gtk/gui.h global.h const.h ../globalconst.h \
  ../config.h macro.h hid.h polyarea.h libpcb_fp.h hid.h \
- hid/common/hid_resource.h resource.h data.h global.h misc.h mymem.h \
+ hid/common/hid_resource.h resource.h data.h global.h misc.h ds.h mymem.h \
  hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h hid/gtk/../hidint.h hid/gtk/gtkhid.h \
@@ -320,7 +322,7 @@
 gui-dialog-print.o: hid/gtk/gui-dialog-print.c ../config.h \
  ../config.manual.h ../config.auto.h hid/gtk/gui.h global.h const.h \
  ../globalconst.h ../config.h macro.h hid.h polyarea.h libpcb_fp.h hid.h \
- hid/common/hid_resource.h resource.h data.h global.h misc.h mymem.h \
+ hid/common/hid_resource.h resource.h data.h global.h misc.h ds.h mymem.h \
  hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h pcb-printf.h
@@ -327,7 +329,7 @@
 gui-dialog.o: hid/gtk/gui-dialog.c ../config.h ../config.manual.h \
  ../config.auto.h data.h global.h const.h ../globalconst.h ../config.h \
  macro.h hid.h polyarea.h libpcb_fp.h hid/gtk/gui.h global.h hid.h \
- hid/common/hid_resource.h resource.h misc.h mymem.h \
+ hid/common/hid_resource.h resource.h misc.h ds.h mymem.h \
  hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h command.h
@@ -335,7 +337,7 @@
  ../config.auto.h error.h search.h global.h const.h ../globalconst.h \
  ../config.h macro.h hid.h polyarea.h libpcb_fp.h draw.h pcb-printf.h \
  undo.h set.h hid/gtk/gui.h global.h hid.h hid/common/hid_resource.h \
- resource.h data.h misc.h mymem.h hid/gtk/ghid-coord-entry.h \
+ resource.h data.h misc.h ds.h mymem.h hid/gtk/ghid-coord-entry.h \
  hid/gtk/ghid-main-menu.h hid/gtk/ghid-layer-selector.h \
  hid/gtk/ghid-route-style-selector.h hid/gtk/gui-pinout-preview.h \
  hid/gtk/gui-drc-window.h
@@ -342,7 +344,7 @@
 gui-keyref-window.o: hid/gtk/gui-keyref-window.c ../config.h \
  ../config.manual.h ../config.auto.h hid/gtk/gui.h global.h const.h \
  ../globalconst.h ../config.h macro.h hid.h polyarea.h libpcb_fp.h hid.h \
- hid/common/hid_resource.h resource.h data.h global.h misc.h mymem.h \
+ hid/common/hid_resource.h resource.h data.h global.h misc.h ds.h mymem.h \
  hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h
@@ -349,7 +351,7 @@
 gui-library-window.o: hid/gtk/gui-library-window.c ../config.h \
  ../config.manual.h ../config.auto.h hid/gtk/gui.h global.h const.h \
  ../globalconst.h ../config.h macro.h hid.h polyarea.h libpcb_fp.h hid.h \
- hid/common/hid_resource.h resource.h data.h global.h misc.h mymem.h \
+ hid/common/hid_resource.h resource.h data.h global.h misc.h ds.h mymem.h \
  hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h buffer.h set.h hid/gtk/gui-library-window.h
@@ -356,14 +358,14 @@
 gui-log-window.o: hid/gtk/gui-log-window.c ../config.h ../config.manual.h \
  ../config.auto.h hid/gtk/gui.h global.h const.h ../globalconst.h \
  ../config.h macro.h hid.h polyarea.h libpcb_fp.h hid.h \
- hid/common/hid_resource.h resource.h data.h global.h misc.h mymem.h \
+ hid/common/hid_resource.h resource.h data.h global.h misc.h ds.h mymem.h \
  hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h pcb-printf.h
 gui-misc.o: hid/gtk/gui-misc.c ../config.h ../config.manual.h \
  ../config.auto.h global.h const.h ../globalconst.h ../config.h macro.h \
- hid.h polyarea.h libpcb_fp.h crosshair.h global.h data.h misc.h mymem.h \
- action.h set.h pcb-printf.h hid/gtk/gui.h hid.h \
+ hid.h polyarea.h libpcb_fp.h crosshair.h global.h data.h misc.h ds.h \
+ mymem.h action.h set.h pcb-printf.h hid/gtk/gui.h hid.h \
  hid/common/hid_resource.h resource.h hid/gtk/ghid-coord-entry.h \
  hid/gtk/ghid-main-menu.h hid/gtk/ghid-layer-selector.h \
  hid/gtk/ghid-route-style-selector.h hid/gtk/gui-pinout-preview.h
@@ -370,7 +372,7 @@
 gui-netlist-window.o: hid/gtk/gui-netlist-window.c ../config.h \
  ../config.manual.h ../config.auto.h global.h const.h ../globalconst.h \
  ../config.h macro.h hid.h polyarea.h libpcb_fp.h create.h global.h \
- data.h draw.h error.h find.h misc.h mymem.h mymem.h rats.h remove.h \
+ data.h draw.h error.h find.h misc.h ds.h mymem.h mymem.h rats.h remove.h \
  search.h select.h set.h undo.h hid/gtk/gui.h hid.h \
  hid/common/hid_resource.h resource.h hid/gtk/ghid-coord-entry.h \
  hid/gtk/ghid-main-menu.h hid/gtk/ghid-layer-selector.h \
@@ -378,7 +380,7 @@
 gui-output-events.o: hid/gtk/gui-output-events.c ../config.h \
  ../config.manual.h ../config.auto.h hid/gtk/gui.h global.h const.h \
  ../globalconst.h ../config.h macro.h hid.h polyarea.h libpcb_fp.h hid.h \
- hid/common/hid_resource.h resource.h data.h global.h misc.h mymem.h \
+ hid/common/hid_resource.h resource.h data.h global.h misc.h ds.h mymem.h \
  hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h hid/gtk/gtkhid.h action.h crosshair.h \
@@ -386,7 +388,7 @@
 gui-pinout-preview.o: hid/gtk/gui-pinout-preview.c ../config.h \
  ../config.manual.h ../config.auto.h global.h const.h ../globalconst.h \
  ../config.h macro.h hid.h polyarea.h libpcb_fp.h hid/gtk/gui.h hid.h \
- hid/common/hid_resource.h resource.h data.h global.h misc.h mymem.h \
+ hid/common/hid_resource.h resource.h data.h global.h misc.h ds.h mymem.h \
  hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h copy.h draw.h mymem.h move.h rotate.h
@@ -393,7 +395,7 @@
 gui-pinout-window.o: hid/gtk/gui-pinout-window.c ../config.h \
  ../config.manual.h ../config.auto.h global.h const.h ../globalconst.h \
  ../config.h macro.h hid.h polyarea.h libpcb_fp.h hid/gtk/gui.h hid.h \
- hid/common/hid_resource.h resource.h data.h global.h misc.h mymem.h \
+ hid/common/hid_resource.h resource.h data.h global.h misc.h ds.h mymem.h \
  hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h copy.h draw.h mymem.h move.h rotate.h
@@ -402,7 +404,7 @@
  hid/gtk/ghid-route-style-selector.h global.h const.h ../globalconst.h \
  ../config.h macro.h hid.h polyarea.h libpcb_fp.h hid/gtk/gtkhid.h \
  hid/gtk/gui.h hid.h hid/common/hid_resource.h resource.h data.h global.h \
- misc.h mymem.h hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
+ misc.h ds.h mymem.h hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/gui-pinout-preview.h hid/gtk/../hidint.h action.h autoplace.h \
  autoroute.h buffer.h change.h command.h copy.h create.h crosshair.h \
  draw.h error.h file.h find.h gpcb-menu.h insert.h line.h mymem.h move.h \
@@ -412,7 +414,7 @@
 gui-utils.o: hid/gtk/gui-utils.c ../config.h ../config.manual.h \
  ../config.auto.h hid/gtk/gui.h global.h const.h ../globalconst.h \
  ../config.h macro.h hid.h polyarea.h libpcb_fp.h hid.h \
- hid/common/hid_resource.h resource.h data.h global.h misc.h mymem.h \
+ hid/common/hid_resource.h resource.h data.h global.h misc.h ds.h mymem.h \
  hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h
@@ -420,49 +422,49 @@
  ../config.auto.h crosshair.h global.h const.h ../globalconst.h \
  ../config.h macro.h hid.h polyarea.h libpcb_fp.h clip.h \
  hid/gtk/../hidint.h hid/gtk/gui.h global.h hid.h \
- hid/common/hid_resource.h resource.h data.h misc.h mymem.h \
+ hid/common/hid_resource.h resource.h data.h misc.h ds.h mymem.h \
  hid/gtk/ghid-coord-entry.h hid/gtk/ghid-main-menu.h \
  hid/gtk/ghid-layer-selector.h hid/gtk/ghid-route-style-selector.h \
  hid/gtk/gui-pinout-preview.h hid/common/draw_helpers.h
 toporouter.o: toporouter.c toporouter.h data.h global.h ../config.h \
  ../config.manual.h ../config.auto.h const.h ../globalconst.h ../config.h \
- macro.h hid.h polyarea.h libpcb_fp.h autoroute.h box.h misc.h mymem.h \
- create.h draw.h error.h find.h heap.h rtree.h polygon.h rats.h remove.h \
- thermal.h undo.h ../gts/gts.h pcb-printf.h
+ macro.h hid.h polyarea.h libpcb_fp.h autoroute.h box.h misc.h ds.h \
+ mymem.h create.h draw.h error.h find.h heap.h rtree.h polygon.h rats.h \
+ remove.h thermal.h undo.h ../gts/gts.h pcb-printf.h
 batch.o: hid/batch/batch.c ../config.h ../config.manual.h \
  ../config.auto.h global.h const.h ../globalconst.h ../config.h macro.h \
- hid.h polyarea.h libpcb_fp.h hid.h data.h global.h misc.h mymem.h \
+ hid.h polyarea.h libpcb_fp.h hid.h data.h global.h misc.h ds.h mymem.h \
  hid/batch/../hidint.h pcb-printf.h hid/common/draw_helpers.h \
  hid/common/hidnogui.h hid/common/actions.h hid/common/hidinit.h \
  dolists.h
 bom.o: hid/bom/bom.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h data.h global.h error.h misc.h mymem.h pcb-printf.h hid.h \
- hid/common/hidnogui.h hid/bom/../hidint.h
+ libpcb_fp.h data.h global.h error.h misc.h ds.h mymem.h pcb-printf.h \
+ hid.h hid/common/hidnogui.h hid/bom/../hidint.h
 ps.o: hid/ps/ps.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h data.h global.h misc.h mymem.h error.h draw.h pcb-printf.h \
- hid.h hid/ps/../hidint.h hid/common/hidnogui.h hid/common/draw_helpers.h \
- hid/ps/../ps/ps.h hid/ps/../../print.h hid/ps/../../global.h \
- hid/common/hidinit.h dolists.h
+ libpcb_fp.h data.h global.h misc.h ds.h mymem.h error.h draw.h \
+ pcb-printf.h hid.h hid/ps/../hidint.h hid/common/hidnogui.h \
+ hid/common/draw_helpers.h hid/ps/../ps/ps.h hid/ps/../../print.h \
+ hid/ps/../../global.h hid/common/hidinit.h dolists.h
 eps.o: hid/ps/eps.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h data.h global.h misc.h mymem.h pcb-printf.h hid.h \
+ libpcb_fp.h data.h global.h misc.h ds.h mymem.h pcb-printf.h hid.h \
  hid/ps/../hidint.h hid/common/hidnogui.h hid/common/draw_helpers.h \
  hid/ps/../ps/ps.h hid/common/hidinit.h
 png.o: hid/png/png.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h data.h global.h error.h misc.h mymem.h hid.h \
+ libpcb_fp.h data.h global.h error.h misc.h ds.h mymem.h hid.h \
  hid/png/../hidint.h hid/common/hidnogui.h hid/common/draw_helpers.h \
  hid/png/png.h hid/common/hidinit.h dolists.h
 gerber.o: hid/gerber/gerber.c ../config.h ../config.manual.h \
  ../config.auto.h global.h const.h ../globalconst.h ../config.h macro.h \
- hid.h polyarea.h libpcb_fp.h data.h global.h misc.h mymem.h error.h \
+ hid.h polyarea.h libpcb_fp.h data.h global.h misc.h ds.h mymem.h error.h \
  draw.h pcb-printf.h hid.h hid/gerber/../hidint.h hid/common/hidnogui.h \
  hid/common/draw_helpers.h hid/common/hidinit.h
 gcode.o: hid/gcode/gcode.c ../config.h ../config.manual.h \
  ../config.auto.h global.h const.h ../globalconst.h ../config.h macro.h \
- hid.h polyarea.h libpcb_fp.h error.h data.h global.h misc.h mymem.h \
+ hid.h polyarea.h libpcb_fp.h error.h data.h global.h misc.h ds.h mymem.h \
  rats.h hid.h hid/gcode/../hidint.h hid/common/hidnogui.h \
  hid/common/draw_helpers.h hid/gcode/gcode.h hid/gcode/bitmap.h \
  hid/gcode/potracelib.h hid/gcode/curve.h hid/gcode/auxiliary.h \
@@ -481,10 +483,11 @@
  ../config.auto.h
 nelma.o: hid/nelma/nelma.c ../config.h ../config.manual.h \
  ../config.auto.h global.h const.h ../globalconst.h ../config.h macro.h \
- hid.h polyarea.h libpcb_fp.h error.h data.h global.h misc.h mymem.h \
+ hid.h polyarea.h libpcb_fp.h error.h data.h global.h misc.h ds.h mymem.h \
  rats.h hid.h hid/nelma/../hidint.h hid/common/hidnogui.h \
  hid/common/draw_helpers.h hid/common/hidinit.h dolists.h
 lpr.o: hid/lpr/lpr.c ../config.h ../config.manual.h ../config.auto.h \
  global.h const.h ../globalconst.h ../config.h macro.h hid.h polyarea.h \
- libpcb_fp.h data.h global.h misc.h mymem.h hid.h hid/lpr/../hidint.h \
- hid/lpr/../ps/ps.h hid/common/hidnogui.h hid/common/hidinit.h
+ libpcb_fp.h data.h global.h misc.h ds.h mymem.h hid.h \
+ hid/lpr/../hidint.h hid/lpr/../ps/ps.h hid/common/hidnogui.h \
+ hid/common/hidinit.h
Index: trunk/src/Makefile.in
===================================================================
--- trunk/src/Makefile.in	(revision 308)
+++ trunk/src/Makefile.in	(revision 309)
@@ -71,6 +71,7 @@
 	res_lex.o
 	edif.o
 	portability.o
+	ds.o
 	libpcb_fp.o
 	parse_y.o
 	parse_l.o
Index: trunk/src/ds.c
===================================================================
--- trunk/src/ds.c	(nonexistent)
+++ trunk/src/ds.c	(revision 309)
@@ -0,0 +1,55 @@
+#include <ds.h>
+
+/* ---------------------------------------------------------------------------
+ * reallocates memory for a dynamic length string if necessary
+ */
+static void
+DSRealloc (DynamicStringTypePtr Ptr, size_t Length)
+{
+  int input_null = (Ptr->Data == NULL);
+  if (input_null || Length >= Ptr->MaxLength)
+    {
+      Ptr->MaxLength = Length + 512;
+      Ptr->Data = (char *)realloc (Ptr->Data, Ptr->MaxLength);
+      if (input_null)
+	Ptr->Data[0] = '\0';
+    }
+}
+
+/* ---------------------------------------------------------------------------
+ * adds one character to a dynamic string
+ */
+void
+DSAddCharacter (DynamicStringTypePtr Ptr, char Char)
+{
+  size_t position = Ptr->Data ? strlen (Ptr->Data) : 0;
+
+  DSRealloc (Ptr, position + 1);
+  Ptr->Data[position++] = Char;
+  Ptr->Data[position] = '\0';
+}
+
+/* ---------------------------------------------------------------------------
+ * add a string to a dynamic string
+ */
+void
+DSAddString (DynamicStringTypePtr Ptr, const char *S)
+{
+  size_t position = Ptr->Data ? strlen (Ptr->Data) : 0;
+
+  if (S && *S)
+    {
+      DSRealloc (Ptr, position + 1 + strlen (S));
+      strcat (&Ptr->Data[position], S);
+    }
+}
+
+/* ----------------------------------------------------------------------
+ * clears a dynamic string
+ */
+void
+DSClearString (DynamicStringTypePtr Ptr)
+{
+  if (Ptr->Data)
+    Ptr->Data[0] = '\0';
+}
Index: trunk/src/ds.h
===================================================================
--- trunk/src/ds.h	(nonexistent)
+++ trunk/src/ds.h	(revision 309)
@@ -0,0 +1,11 @@
+#include <stdlib.h>
+
+typedef struct
+{
+  size_t MaxLength;
+  char *Data;
+} DynamicStringType, *DynamicStringTypePtr;
+
+void DSAddCharacter (DynamicStringTypePtr, char);
+void DSAddString (DynamicStringTypePtr, const char *);
+void DSClearString (DynamicStringTypePtr);
Index: trunk/src/libpcb_fp.c
===================================================================
--- trunk/src/libpcb_fp.c	(revision 308)
+++ trunk/src/libpcb_fp.c	(revision 309)
@@ -32,6 +32,8 @@
  * on several architectures
  */
 
+#include "ds.h"
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
Index: trunk/src/misc.h
===================================================================
--- trunk/src/misc.h	(revision 308)
+++ trunk/src/misc.h	(revision 309)
@@ -33,6 +33,7 @@
 
 #include <stdlib.h>
 #include "global.h"
+#include "ds.h"
 #include "mymem.h"
 
 enum unitflags { UNIT_PERCENT = 1 };
Index: trunk/src/mymem.c
===================================================================
--- trunk/src/mymem.c	(revision 308)
+++ trunk/src/mymem.c	(revision 309)
@@ -800,60 +800,6 @@
 }
 
 /* ---------------------------------------------------------------------------
- * reallocates memory for a dynamic length string if necessary
- */
-static void
-DSRealloc (DynamicStringTypePtr Ptr, size_t Length)
-{
-  int input_null = (Ptr->Data == NULL);
-  if (input_null || Length >= Ptr->MaxLength)
-    {
-      Ptr->MaxLength = Length + 512;
-      Ptr->Data = (char *)realloc (Ptr->Data, Ptr->MaxLength);
-      if (input_null)
-	Ptr->Data[0] = '\0';
-    }
-}
-
-/* ---------------------------------------------------------------------------
- * adds one character to a dynamic string
- */
-void
-DSAddCharacter (DynamicStringTypePtr Ptr, char Char)
-{
-  size_t position = Ptr->Data ? strlen (Ptr->Data) : 0;
-
-  DSRealloc (Ptr, position + 1);
-  Ptr->Data[position++] = Char;
-  Ptr->Data[position] = '\0';
-}
-
-/* ---------------------------------------------------------------------------
- * add a string to a dynamic string
- */
-void
-DSAddString (DynamicStringTypePtr Ptr, const char *S)
-{
-  size_t position = Ptr->Data ? strlen (Ptr->Data) : 0;
-
-  if (S && *S)
-    {
-      DSRealloc (Ptr, position + 1 + strlen (S));
-      strcat (&Ptr->Data[position], S);
-    }
-}
-
-/* ----------------------------------------------------------------------
- * clears a dynamic string
- */
-void
-DSClearString (DynamicStringTypePtr Ptr)
-{
-  if (Ptr->Data)
-    Ptr->Data[0] = '\0';
-}
-
-/* ---------------------------------------------------------------------------
  * strips leading and trailing blanks from the passed string and
  * returns a pointer to the new 'duped' one or NULL if the old one
  * holds only white space characters
Index: trunk/src/mymem.h
===================================================================
--- trunk/src/mymem.h	(revision 308)
+++ trunk/src/mymem.h	(revision 309)
@@ -59,11 +59,6 @@
 /* ---------------------------------------------------------------------------
  * some memory types
  */
-typedef struct
-{
-  size_t MaxLength;
-  char *Data;
-} DynamicStringType, *DynamicStringTypePtr;
 
 RubberbandTypePtr GetRubberbandMemory (void);
 PinTypePtr GetPinMemory (ElementTypePtr);
@@ -98,9 +93,6 @@
 void FreeLibraryMemory (LibraryTypePtr);
 void FreePointerListMemory (PointerListTypePtr);
 void DeleteLibraryMenuMemory (LibraryTypePtr lib, int menuidx);
-void DSAddCharacter (DynamicStringTypePtr, char);
-void DSAddString (DynamicStringTypePtr, const char *);
-void DSClearString (DynamicStringTypePtr);
 char *StripWhiteSpaceAndDup (const char *);
 
 #ifdef NEED_STRDUP
Index: trunk/src/portability.c
===================================================================
--- trunk/src/portability.c	(revision 308)
+++ trunk/src/portability.c	(revision 309)
@@ -34,6 +34,8 @@
 #include "config.h"
 #endif
 
+#include "ds.h"
+
 #include <stdlib.h>
 #include <stdarg.h>
 #include <math.h>