cmake HAVE_MBSCMP examples

arkdb/inception cmake/readline.cmake :39 

CHECK_FUNCTION_EXISTS(mbscmp HAVE_MBSCMP)

alibaba/AliSQL cmake/readline.cmake :41 

CHECK_FUNCTION_EXISTS(mbscmp HAVE_MBSCMP)

Tokutek/mysql-5.5 cmake/readline.cmake :39 

CHECK_FUNCTION_EXISTS(mbscmp HAVE_MBSCMP)