Move free() decl to utils.c.

gdb/ChangeLog

@@ -1,3 +1,10 @@
+2001-03-19  Andrew Cagney  <ac131313@redhat.com>
+
+	* defs.h (free): Move declaration from here.
+	* utils.c (free): To here.
+	(xfree): Document as the only call to free().
+	* config/pa/xm-hppah.h (free): Delete declaration.
+
 2001-03-19  Kevin Buettner  <kevinb@redhat.com>
 
 	* config/ia64/linux.mh (NATDEPFILES): Add proc-service.o to

gdb/config/pa/xm-hppah.h

@@ -44,5 +44,3 @@
 extern void *malloc (size_t);
 
 extern void *realloc (void *, size_t);
-
-extern void free (void *);

gdb/defs.h

@@ -955,10 +955,6 @@ extern PTR malloc ();
 extern PTR realloc ();
 #endif
 
-#ifdef NEED_DECLARATION_FREE
-extern void free ();
-#endif
-
 #endif /* MALLOC_INCOMPATIBLE */
 
 /* Various possibilities for alloca.  */

gdb/utils.c

@@ -56,6 +56,12 @@
 
 #include <readline/readline.h>
 
+#ifndef MALLOC_INCOMPATIBLE
+#ifdef NEED_DECLARATION_FREE
+extern void free ();
+#endif
+#endif
+
 #undef XMALLOC
 #define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE)))
 
@@ -1110,7 +1116,7 @@ void
 xfree (void *ptr)
 {
   if (ptr != NULL)
-    free (ptr);
+    free (ptr); /* NOTE: GDB's only call to free() */
 }