Eliding the function free_openfilestruct() as it is used only once.

(Note that openfile cannot be NULL here.  And in case it is,
nano should crash because DEBUG is enabled.)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5658 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

+2016-02-22  Benno Schulenberg  <bensberg@justemail.net>
+	* src/nano.c (free_openfilestruct): Elide this function.
+
 2016-02-21  Benno Schulenberg  <bensberg@justemail.net>
 	* src/files.c (input_tab): If the first Tab added the part that all
 	matches have in common, don't require a third Tab to show the list.

src/global.c

@@ -1659,8 +1659,11 @@ void thanks_for_all_the_fish(void)
     free_filestruct(jusbuffer);
 #endif
     /* Free the memory associated with each open file buffer. */
-    if (openfile != NULL)
-	free_openfilestruct(openfile);
+    while (openfile != openfile->next) {
+	openfile = openfile->next;
+	delete_opennode(openfile->prev);
+    }
+    delete_opennode(openfile);
 #ifndef DISABLE_COLOR
     free(syntaxstr);
     while (syntaxes != NULL) {

src/nano.c

@@ -551,7 +551,7 @@ void unlink_opennode(openfilestruct *fileptr)
     delete_opennode(fileptr);
 }
 
-/* Delete a node from the openfilestruct. */
+/* Free all the memory in the given open-file node. */
 void delete_opennode(openfilestruct *fileptr)
 {
     assert(fileptr != NULL && fileptr->filename != NULL && fileptr->fileage != NULL);
@@ -567,22 +567,6 @@ void delete_opennode(openfilestruct *fileptr)
     free(fileptr);
 }
 
-#ifdef DEBUG
-/* Deallocate all memory associated with this and later files, including
- * the lines of text. */
-void free_openfilestruct(openfilestruct *src)
-{
-    assert(src != NULL);
-
-    while (src != src->next) {
-	src = src->next;
-	delete_opennode(src->prev);
-    }
-
-    delete_opennode(src);
-}
-#endif
-
 /* Display a warning about a key disabled in view mode. */
 void print_view_warning(void)
 {

src/proto.h

@@ -451,9 +451,6 @@ void splice_opennode(openfilestruct *begin, openfilestruct *newnode,
 	openfilestruct *end);
 void unlink_opennode(openfilestruct *fileptr);
 void delete_opennode(openfilestruct *fileptr);
-#ifdef DEBUG
-void free_openfilestruct(openfilestruct *src);
-#endif
 void print_view_warning(void);
 void show_restricted_warning(void);
 #ifdef DISABLE_HELP