X-Git-Url: http://git.pond.sub.org/?p=empserver;a=blobdiff_plain;f=include%2Fpath.h;fp=include%2Fpath.h;h=7eb70ad5d693c14174a9f37a3752d2bf57dc437f;hp=e0ce6fce231fe20aa3d5b204be5cff14126cd4b4;hb=90de24d038b01e0956ed91625f515ab66ac7677c;hpb=7e2008e7f4a7eac9b44ed6e3fa2a7d7dcb0c49bf

diff --git a/include/path.h b/include/path.h
index e0ce6fce2..7eb70ad5d 100644
--- a/include/path.h
+++ b/include/path.h
@@ -27,12 +27,13 @@
  *  path.h: Definitions for directions, paths, etc.
  *
  *  Known contributors to this file:
- *
+ *     Markus Armbruster, 2005-2011
  */
 
 #ifndef PATH_H
 #define PATH_H
 
+#include <stddef.h>
 #include "types.h"
 
 	/* direction indices */
@@ -67,6 +68,12 @@ extern char *routech[DIR_LAST+1];
 /* src/lib/common/bestpath.c */
 extern char *bestownedpath(char *, char *, int, int, int, int, int);
 
+/* src/lib/common/findpath.c */
+extern void path_find_from(coord, coord, natid, int);
+extern double path_find_to(coord, coord);
+extern double path_find(coord, coord, coord, coord, natid, int);
+extern size_t path_find_route(char *, size_t, coord, coord, coord, coord);
+
 /* src/lib/common/path.c */
 extern void bp_enable_cachepath(void);
 extern void bp_disable_cachepath(void);