Added ":earlier 1f" and ":later 1f".
diff --git a/src/structs.h b/src/structs.h
index 36b0870..a95e1ba 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -327,7 +327,8 @@
visualinfo_T uh_visual; /* Visual areas before undo/after redo */
#endif
time_t uh_time; /* timestamp when the change was made */
- long_u uh_save_nr; /* counter for last time saved */
+ long uh_save_nr; /* set when the file was saved after the
+ changes in this block */
#ifdef U_DEBUG
int uh_magic; /* magic number to check allocation */
#endif
@@ -1371,9 +1372,10 @@
int b_u_numhead; /* current number of headers */
int b_u_synced; /* entry lists are synced */
long b_u_seq_last; /* last used undo sequence number */
+ long b_u_save_nr_last; /* counter for last file write */
long b_u_seq_cur; /* hu_seq of header below which we are now */
time_t b_u_time_cur; /* uh_time of header below which we are now */
- long_u b_u_last_save_nr; /* counter for last file write */
+ long b_u_save_nr_cur; /* file write nr after which we are now */
/*
* variables for "U" command in undo.c