POSIX says "data" is void *, not char *. Also remove extern from prototypes.

deraadt@ OK

src/include/search.h

@@ -1,4 +1,4 @@
-/*	$OpenBSD: search.h,v 1.6 2004/06/24 16:14:40 deraadt Exp $	*/
+/*	$OpenBSD: search.h,v 1.7 2004/07/08 21:15:11 millert Exp $	*/
 /*	$NetBSD: search.h,v 1.9 1995/08/08 21:14:45 jtc Exp $	*/
 
 /*
@@ -8,6 +8,7 @@
 
 #ifndef _SEARCH_H_
 #define _SEARCH_H_
+
 #include <sys/cdefs.h>
 #include <machine/ansi.h>
 
@@ -18,7 +19,7 @@ typedef	_BSD_SIZE_T_	size_t;
 
 typedef struct entry {
 	char *key;
-	char *data;
+	void *data;
 } ENTRY;
 
 typedef enum {
@@ -33,26 +34,26 @@ typedef enum {
 } VISIT;
 
 __BEGIN_DECLS
-extern void	*bsearch(const void *, const void *, size_t, size_t,
-		    int (*)(const void *, const void *));
-extern int	 hcreate(size_t);
-extern void	 hdestroy(void);
-extern ENTRY	*hsearch(ENTRY, ACTION);
-
-extern void	*lfind(const void *, const void *, size_t *, size_t,
-		    int (*)(const void *, const void *));
-extern void	*lsearch(const void *, const void *, size_t *, size_t,
-		    int (*)(const void *, const void *));
-extern void	 insque(void *, void *);
-extern void	 remque(void *);
-
-extern void	*tdelete(const void *, void **,
-		    int (*)(const void *, const void *));
-extern void	*tfind(const void *, void * const *,
-		    int (*)(const void *, const void *));
-extern void	*tsearch(const void *, void **, 
-		    int (*)(const void *, const void *));
-extern void      twalk(const void *, void (*)(const void *, VISIT, int));
+void	*bsearch(const void *, const void *, size_t, size_t,
+	    int (*)(const void *, const void *));
+int	 hcreate(size_t);
+void	 hdestroy(void);
+ENTRY	*hsearch(ENTRY, ACTION);
+
+void	*lfind(const void *, const void *, size_t *, size_t,
+	    int (*)(const void *, const void *));
+void	*lsearch(const void *, const void *, size_t *, size_t,
+	    int (*)(const void *, const void *));
+void	 insque(void *, void *);
+void	 remque(void *);
+
+void	*tdelete(const void *, void **,
+	    int (*)(const void *, const void *));
+void	*tfind(const void *, void * const *,
+	    int (*)(const void *, const void *));
+void	*tsearch(const void *, void **, 
+	    int (*)(const void *, const void *));
+void      twalk(const void *, void (*)(const void *, VISIT, int));
 __END_DECLS
 
-#endif
+#endif /* !_SEARCH_H_ */