X-Git-Url: https://git.deb.at/?a=blobdiff_plain;f=edit.c;h=4502e106191571b1a1cd3d5946d2a11b371cb967;hb=1ce000762e496959ea5afa3830b171c73f0409c8;hp=a32121ed9f058c5a8af9ce710b79999caae22827;hpb=3a11d9375ffcc845b06b44dd90967d7746d099d5;p=pkg%2Fabook.git

diff --git a/edit.c b/edit.c
index a32121e..4502e10 100644
--- a/edit.c
+++ b/edit.c
@@ -110,17 +110,46 @@ init_editor()
 	refresh_statusline();
 }
 
-/*
- * we have to introduce edit_undo here
- */
-static void edit_undo(int item, int mode);
-
 enum {
 	BACKUP_ITEM,
 	RESTORE_ITEM,
 	CLEAR_UNDO
 };
 
+static void
+edit_undo(int item, int mode)
+{
+	int i;
+	static list_item *backup = NULL;
+
+	switch(mode) {
+		case CLEAR_UNDO:
+			if(backup) {
+				free_list_item(backup[0]);
+				xfree(backup);
+			}
+			break;
+		case BACKUP_ITEM:
+			if(backup) {
+				free_list_item(backup[0]);
+				xfree(backup);
+			}
+			backup = xmalloc(sizeof(list_item));
+			for(i = 0; i < ITEM_FIELDS; i++)
+				backup[0][i] = safe_strdup(database[item][i]);
+			break;
+		case RESTORE_ITEM:
+			if(backup) {
+				free_list_item(database[item]);
+				itemcpy(database[item], backup[0]);
+				xfree(backup);
+			}
+			break;
+		default:
+			assert(0);
+	}
+}
+
 
 static void
 close_editor()
@@ -345,40 +374,6 @@ edit_field(int tab, char c, int item)
 	return 1;
 }
 
-static void
-edit_undo(int item, int mode)
-{
-	int i;
-	static list_item *backup = NULL;
-
-	switch(mode) {
-		case CLEAR_UNDO:
-			if(backup) {
-				free_list_item(backup[0]);
-				xfree(backup);
-			}
-			break;
-		case BACKUP_ITEM:
-			if(backup) {
-				free_list_item(backup[0]);
-				xfree(backup);
-			}
-			backup = xmalloc(sizeof(list_item));
-			for(i = 0; i < ITEM_FIELDS; i++)
-				backup[0][i] = safe_strdup(database[item][i]);
-			break;
-		case RESTORE_ITEM:
-			if(backup) {
-				free_list_item(database[item]);
-				itemcpy(database[item], backup[0]);
-				xfree(backup);
-			}
-			break;
-		default:
-			assert(0);
-	}
-}
-
 static int
 edit_loop(int item)
 {