2 dnl Copyright (C) 2010-2018 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_FUNC_GRANTPT],
9 AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
11 dnl Persuade glibc <stdlib.h> to declare grantpt().
12 AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
14 dnl We can't use AC_CHECK_FUNC here, because grantpt() is defined as a
15 dnl static inline function when compiling for Android 4.4 or older.
16 AC_CACHE_CHECK([for grantpt], [gl_cv_func_grantpt],
19 [[#include <stdlib.h>]],
20 [[return grantpt(0);]])
22 [gl_cv_func_grantpt=yes],
23 [gl_cv_func_grantpt=no])
25 if test $gl_cv_func_grantpt = no; then
30 # Prerequisites of lib/grantpt.c.
31 AC_DEFUN([gl_PREREQ_GRANTPT], [
32 AC_CHECK_FUNCS([setrlimit])