1 files changed, 4 insertions, 1 deletions

diff --git a/configure.in b/configure.in
index 86f2dde7c..62e68317e 100644
--- a/configure.in
+++ b/configure.in
@@ -59,7 +59,7 @@ dnl Checks for header files.
 AC_CHECK_HEADERS(endian.h lastlog.h login.h maillock.h netgroup.h paths.h pty.h shadow.h util.h utmp.h sys/select.h sys/time.h)
 
 dnl Checks for library functions.
-AC_CHECK_FUNCS(arc4random mkdtemp openpty setenv setlogin setproctitle snprintf strlcat strlcpy vsnprintf)
+AC_CHECK_FUNCS(arc4random mkdtemp openpty _getpty setenv setlogin setproctitle snprintf strlcat strlcpy vsnprintf)
 
 AC_CHECK_FUNC(login, 
         [AC_DEFINE(HAVE_LOGIN)],
@@ -221,6 +221,9 @@ else
         AC_DEFINE_UNQUOTED(LASTLOG_LOCATION, "$lastlog")
 fi      
 
+AC_CHECK_FILE("/dev/ptmx", AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX))
+AC_CHECK_FILE("/dev/ptc", AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC))
+
 AC_MSG_CHECKING([whether libc defines __progname])
 AC_TRY_LINK([], 
         [extern char *__progname; printf("%s", __progname);],