X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fgetpass.m4;h=4449bc5fb68dfbc77e60535b3274eb5b38262c29;hb=ea9f84c5f1468ca1204077db881ef9f7d25205b6;hp=1a349c790ceab501cf4d0edefff0e82a3c3ac2bf;hpb=efee4704ced5fdacd061c03babd11a184d62ca03;p=gnulib.git

diff --git a/m4/getpass.m4 b/m4/getpass.m4
index 1a349c790..4449bc5fb 100644
--- a/m4/getpass.m4
+++ b/m4/getpass.m4
@@ -1,4 +1,4 @@
-# getpass.m4 serial 2
+# 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
@@ -19,6 +19,7 @@ AC_DEFUN([gl_FUNC_GETPASS],
 # 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
@@ -30,6 +31,6 @@ AC_DEFUN([gl_FUNC_GETPASS_GNU],
 
 # Prerequisites of lib/getpass.c.
 AC_DEFUN([gl_PREREQ_GETPASS], [
+  AC_CHECK_HEADERS_ONCE(stdio_ext.h)
   :
 ])
-