-# getpass.m4 serial 3
+# getpass.m4 serial 5
dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+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.
# Provide a getpass() function if the system doesn't have it.
AC_DEFUN([gl_FUNC_GETPASS],
[
AC_REPLACE_FUNCS(getpass)
+ AC_CHECK_DECLS_ONCE(getpass)
if test $ac_cv_func_getpass = no; then
gl_PREREQ_GETPASS
fi
# arbitrary length (not just 8 bytes as on HP-UX).
AC_DEFUN([gl_FUNC_GETPASS_GNU],
[
+ AC_CHECK_DECLS_ONCE(getpass)
dnl TODO: Detect when GNU getpass() is already found in glibc.
AC_LIBOBJ(getpass)
gl_PREREQ_GETPASS
# Prerequisites of lib/getpass.c.
AC_DEFUN([gl_PREREQ_GETPASS], [
AC_CHECK_HEADERS_ONCE(stdio_ext.h)
+ AC_CHECK_DECLS_ONCE([fflush_unlocked flockfile fputs_unlocked funlockfile putc_unlocked])
:
])
-