diff options
Diffstat (limited to '')
| -rw-r--r-- | src/undo.c | 38 |
1 files changed, 26 insertions, 12 deletions
@@ -123,6 +123,7 @@ static void serialize_visualinfo(bufinfo_T *bi, visualinfo_T *info); static void unserialize_visualinfo(bufinfo_T *bi, visualinfo_T *info); #endif static void u_saveline(linenr_T lnum); +static void u_blockfree(buf_T *buf); #define U_ALLOC_LINE(size) lalloc(size, FALSE) @@ -3472,7 +3473,7 @@ u_freeentry(u_entry_T *uep, long n) /* * invalidate the undo buffer; called when storage has already been released */ - void + static void u_clearall(buf_T *buf) { buf->b_u_newhead = buf->b_u_oldhead = buf->b_u_curhead = NULL; @@ -3484,6 +3485,30 @@ u_clearall(buf_T *buf) } /* + * Free all allocated memory blocks for the buffer 'buf'. + */ + static void +u_blockfree(buf_T *buf) +{ + while (buf->b_u_oldhead != NULL) + u_freeheader(buf, buf->b_u_oldhead, NULL); + vim_free(buf->b_u_line_ptr.ul_line); +} + +/* + * Free all allocated memory blocks for the buffer 'buf'. + * and invalidate the undo buffer + */ + void +u_clearallandblockfree(buf_T *buf) +{ + u_blockfree(buf); + u_clearall(buf); +} + + + +/* * Save the line "lnum" for the "U" command. */ static void @@ -3563,17 +3588,6 @@ u_undoline(void) } /* - * Free all allocated memory blocks for the buffer 'buf'. - */ - void -u_blockfree(buf_T *buf) -{ - while (buf->b_u_oldhead != NULL) - u_freeheader(buf, buf->b_u_oldhead, NULL); - vim_free(buf->b_u_line_ptr.ul_line); -} - -/* * Check if the 'modified' flag is set, or 'ff' has changed (only need to * check the first character, because it can only be "dos", "unix" or "mac"). * "nofile" and "scratch" type buffers are considered to always be unchanged. |