patch 8.1.0614: placing signs can be complicated
Problem: Placing signs can be complicated.
Solution: Add functions for defining and placing signs. Introduce a group
name to avoid different plugins using the same signs. (Yegappan
Lakshmanan, closes #3652)
diff --git a/src/globals.h b/src/globals.h
index 131c13b..67fcb4b 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -606,6 +606,10 @@
#define FOR_ALL_BUFFERS(buf) for (buf = firstbuf; buf != NULL; buf = buf->b_next)
+// Iterate through all the signs placed in a buffer
+#define FOR_ALL_SIGNS_IN_BUF(buf) \
+ for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
+
/* Flag that is set when switching off 'swapfile'. It means that all blocks
* are to be loaded into memory. Shouldn't be global... */
EXTERN int mf_dont_release INIT(= FALSE); /* don't release blocks */