$OpenBSD: patch-configure_ac,v 1.1 2012/12/08 20:46:05 naddy Exp $
--- configure.ac.orig	Sat Dec  8 16:02:43 2012
+++ configure.ac	Sat Dec  8 16:03:03 2012
@@ -265,7 +265,7 @@ esac
 AC_CHECK_FUNCS(atexit btowc fmod getgrent getgroups grantpt \
 	isascii iswctype iswlower iswupper mbrlen \
 	memcmp memcpy memcpy_ulong memmove memset \
-	memset_ulong mkstemp setenv setlocale setsid snprintf strchr \
+	memset_ulong mkstemp posix_openpt setenv setlocale setsid snprintf strchr \
 	strerror strftime strncasecmp strcoll strtod strtoul \
 	system tmpfile towlower towupper tzset usleep wcrtomb \
 	wcscoll wctype)
