doxygen: config: one enum val per line
In the generated API doc, do not print multiple enum values on the same line,
because this makes the lists pretty much unreadable.
Change-Id: I63d6f42567f532851e19eb8a6c842e418ce666af
diff --git a/Doxyfile.vty.in b/Doxyfile.vty.in
index 917af09..0e138ee 100644
--- a/Doxyfile.vty.in
+++ b/Doxyfile.vty.in
@@ -1069,7 +1069,7 @@
# documentation. Note that a value of 0 will completely suppress the enum
# values from appearing in the overview section.
-ENUM_VALUES_PER_LINE = 4
+ENUM_VALUES_PER_LINE = 1
# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index
# structure should be generated to display hierarchical information.