blob: 4449bc5fb68dfbc77e60535b3274eb5b38262c29 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
# getpass.m4 serial 3
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.
# Provide a getpass() function if the system doesn't have it.
AC_DEFUN([gl_FUNC_GETPASS],
[
AC_REPLACE_FUNCS(getpass)
if test $ac_cv_func_getpass = no; then
gl_PREREQ_GETPASS
fi
])
# Provide the GNU getpass() implementation. It supports passwords of
# arbitrary length (not just 8 bytes as on HP-UX).
AC_DEFUN([gl_FUNC_GETPASS_GNU],
[
dnl TODO: Detect when GNU getpass() is already found in glibc.
AC_LIBOBJ(getpass)
gl_PREREQ_GETPASS
dnl We must choose a different name for our function, since on ELF systems
dnl an unusable getpass() in libc.so would override our getpass() if it is
dnl compiled into a shared library.
AC_DEFINE([getpass], [gnu_getpass],
[Define to a replacement function name for getpass().])
])
# Prerequisites of lib/getpass.c.
AC_DEFUN([gl_PREREQ_GETPASS], [
AC_CHECK_HEADERS_ONCE(stdio_ext.h)
:
])
|
