FENNEL: making declaration of yywrap to be extern to fix the linkage problem with the build
FENNEL: making declaration of yywrap to be extern to fix the linkage problem with the build

[git-p4: depot-paths = "//open/dt/dev/": change = 11039]

LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb