patch 8.2.0590: no 'backspace' value allows ignoring the insertion point
Problem: No 'backspace' value allows ignoring the insertion point.
Solution: Add the "nostop" and 3 values. (Christian Brabandt, closes #5940)
diff --git a/src/option.h b/src/option.h
index 52166cf..bead4c5 100644
--- a/src/option.h
+++ b/src/option.h
@@ -344,9 +344,14 @@
#define WIM_BUFLASTUSED 0x08
// arguments for can_bs()
+// each defined char should be unique over all values
+// except for BS_START, that intentionally also matches BS_NOSTOP
+// because BS_NOSTOP behaves exactly the same except it
+// does not stop at the start of the insert point
#define BS_INDENT 'i' // "Indent"
-#define BS_EOL 'o' // "eOl"
+#define BS_EOL 'l' // "eoL"
#define BS_START 's' // "Start"
+#define BS_NOSTOP 'p' // "nostoP
// flags for the 'culopt' option
#define CULOPT_LINE 0x01 // Highlight complete line