cmake HAVE_GLFS_READDIRPLUS examples

bareos/bareos core/cmake/BareosCheckFunctions.cmake :57 

check_function_exists(glfs_readdirplus HAVE_GLFS_READDIRPLUS)

bareos/bareos core/cmake/BareosCheckFunctions.cmake :87 

check_function_exists(glfs_readdirplus HAVE_GLFS_READDIRPLUS)