1 files changed, 0 insertions, 19 deletions
diff --git a/m4/posix_openpt.m4 b/m4/posix_openpt.m4
deleted file mode 100644
index 252a074d..00000000
--- a/m4/posix_openpt.m4
+++ /dev/null
@@ -1,19 +0,0 @@
-# posix_openpt.m4 serial 2
-dnl Copyright (C) 2011-2014 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-AC_DEFUN([gl_FUNC_POSIX_OPENPT],
-[
-  AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
-
-  dnl Persuade Solaris <stdlib.h> to declare posix_openpt().
-  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
-
-  AC_CHECK_FUNCS_ONCE([posix_openpt])
-  if test $ac_cv_func_posix_openpt != yes; then
-    dnl The system does not have posix_openpt.
-    HAVE_POSIX_OPENPT=0
-  fi
-])