dnl these tests have been comfirmed to be needed in 2011
AC_CHECK_FUNCS(backtrace_symbols dirfd getusershell pread pwrite pselect)
-AC_CHECK_FUNCS(setlinebuf strlcat strlcpy strnlen mempcpy)
+AC_CHECK_FUNCS(setlinebuf strlcat strlcpy strnlen mempcpy vasprintf)
AC_CHECK_FUNCS(mmap utime getpagesize) dnl needed by tbd
dnl search for necessary libraries
dnl Check for sendfile()
AC_NETATALK_SENDFILE
+AC_NETATALK_RECVFILE
dnl Check whether bundled libevent shall not be used
AC_NETATALK_LIBEVENT