Index: trunk/src/global_typedefs.h
===================================================================
--- trunk/src/global_typedefs.h	(revision 26930)
+++ trunk/src/global_typedefs.h	(revision 26931)
@@ -35,6 +35,12 @@
 };
 
 typedef struct pcb_hidlib_s pcb_hidlib_t;
+
+
+/* typedef ... pcb_coord_t; pcb base unit, typedef'd in config.h */
+typedef double pcb_angle_t; /* degrees */
+typedef struct pcb_unit_s pcb_unit_t;
+
 typedef struct pcb_board_s pcb_board_t;
 typedef struct pcb_data_s pcb_data_t;
 typedef struct pcb_layer_stack_s pcb_layer_stack_t;
@@ -98,6 +104,4 @@
 
 #include "pcb_bool.h"
 
-#include "unit.h"
-
 #endif
Index: trunk/src/hid_attrib.c
===================================================================
--- trunk/src/hid_attrib.c	(revision 26930)
+++ trunk/src/hid_attrib.c	(revision 26931)
@@ -293,7 +293,6 @@
 	for (; numa > 0; numa--,a++) {
 		const char *help;
 		if (a->help_text == NULL) help = "";
-		else if (a->help_text == ATTR_UNDOCUMENTED) help = "<undocumented>";
 		else help = a->help_text;
 		pcb_hid_usage_option(a->name, help);
 	}
Index: trunk/src/hid_attrib.h
===================================================================
--- trunk/src/hid_attrib.h	(revision 26930)
+++ trunk/src/hid_attrib.h	(revision 26931)
@@ -186,8 +186,6 @@
 
 struct pcb_hid_attribute_s {
 	const char *name;
-	/* If the help_text is this, usage() won't show this option */
-#define ATTR_UNDOCUMENTED ((char *)(1))
 	const char *help_text;
 	pcb_hids_t type;
 	int min_val, max_val;				/* for integer and real */
Index: trunk/src/polygon1_gen.c
===================================================================
--- trunk/src/polygon1_gen.c	(revision 26930)
+++ trunk/src/polygon1_gen.c	(revision 26931)
@@ -35,6 +35,7 @@
 #include "global_typedefs.h"
 #include "polyarea.h"
 #include "math_helper.h"
+#include "unit.h"
 
 #include "polygon1_gen.h"
 
Index: trunk/src/unit.h
===================================================================
--- trunk/src/unit.h	(revision 26930)
+++ trunk/src/unit.h	(revision 26931)
@@ -35,11 +35,8 @@
 #ifndef PCB_UNIT_H
 #define PCB_UNIT_H
 
-#include "config.h"
+#include "global_typedefs.h"
 
-/* typedef ... pcb_coord_t; pcb base unit, typedef'd in config.h */
-typedef double pcb_angle_t; /* degrees */
-
 enum pcb_allow_e {
 	PCB_UNIT_NO_PRINT = 0, /* suffixes we can read but not print (i.e., "inch") */
 	PCB_UNIT_ALLOW_NM = 1,
@@ -98,7 +95,6 @@
 	int index; /* Index into Unit[] list */
 };
 
-typedef struct pcb_unit_s pcb_unit_t;
 extern pcb_unit_t pcb_units[];
 
 /* Look up a given suffix in the units array. Pluralized units are supported.