3 dnl Copyright (C) 2011-2024 Free Software Foundation, Inc.
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
8 AC_DEFUN([gl_FUNC_POSIX_OPENPT],
10 AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
12 dnl Persuade Solaris <stdlib.h> to declare posix_openpt().
13 AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
15 gl_CHECK_FUNCS_ANDROID([posix_openpt], [[#include <stdlib.h>]])
16 if test $ac_cv_func_posix_openpt != yes; then
17 dnl The system does not have posix_openpt.
19 case "$gl_cv_onwards_func_posix_openpt" in
20 future*) REPLACE_POSIX_OPENPT=1 ;;