$NetBSD$

--- configure.in.orig	2006-03-05 22:47:08.000000000 +0100
+++ configure.in	2006-10-17 21:21:46.000000000 +0200
@@ -206,7 +206,7 @@
 AC_CHECK_LIB(wrap, request_init)
 dnl aix
 AC_CHECK_LIB(flock, bsd)
-AC_CHECK_FUNCS(getdtablesize usleep utime waitpid wait3 chroot strdup vsnprintf daemon setenv putenv mmap getpagesize setproctitle snprintf strerror setpriority getspnam statfs statvfs strcasecmp strncasecmp)
+AC_CHECK_FUNCS(getdtablesize usleep utime waitpid wait3 chroot strdup vsnprintf daemon setenv putenv mmap getpagesize setproctitle snprintf strerror setpriority getspnam statfs statvfs strcasecmp strncasecmp sync)
 
 AC_MSG_CHECKING(for passwd authinfo support)
 AC_ARG_WITH(authinfo-passwd,
