--- configure.orig	2010-03-30 14:43:41.000000000 +0200
+++ configure	2010-03-30 14:47:26.000000000 +0200
@@ -14102,7 +14102,7 @@
 
 
 # Check for PTY handling functions.
-for ac_func in cfmakeraw fork setsid setpgid getpgid getpt grantpt unlockpt ptsname ptsname_r tcgetattr tcsetattr
+for ac_func in cfmakeraw fork setsid setpgid getpgid getpt grantpt posix_openpt unlockpt ptsname ptsname_r tcgetattr tcsetattr
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"