External linkage unnecessary since commit
3ca88271.
extern void logerror(char *, ...) ATTRIBUTE((format (printf, 1, 2)));
/* more in misc.h */
/* mapdist.c */
-extern int deltax(int, int);
-extern int deltay(int, int);
extern int mapdist(int, int, int, int);
/* move.c */
/* in path.h */
*
*/
-/*
- * mapdist returns (integer) distance between two sectors.
- */
-
#include <config.h>
#include "misc.h"
#include "optlist.h"
#include "prototypes.h"
-int
+static int
deltax(int x1, int x2)
{
int dx;
return dx;
}
-int
+static int
deltay(int y1, int y2)
{
int dy;