patch 9.1.0843: too many strlen() calls in undo.c
Problem: too many strlen() calls in undo.c
Solution: refactor code and remove strlen() calls, update test_undo.vim
and close remaining open swap files (John Marriott)
closes: #15995
Signed-off-by: John Marriott <basilisk@internode.on.net>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/structs.h b/src/structs.h
index 47999a9..66d57e0 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -397,6 +397,8 @@
char_u *ul_line; // text of the line
long ul_len; // length of the line including NUL, plus text
// properties
+ colnr_T ul_textlen; // length of the line excluding NUL and any text
+ // properties
} undoline_T;
typedef struct u_entry u_entry_T;