(gl_GETDATE): Remove AC_FUNC_ALLOCA.

[gnulib.git] / m4 / getpass.m4

diff --git a/m4/getpass.m4 b/m4/getpass.m4
index 29c9d6e..8d68224 100644 (file)
--- a/m4/getpass.m4
+++ b/m4/getpass.m4
@@ -1,4 +1,4 @@
-# getpass.m4 serial 3
+# getpass.m4 serial 4
 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
@@ -10,6 +10,7 @@ dnl the same distribution terms as the rest of that program.
 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
@@ -19,6 +20,7 @@ AC_DEFUN([gl_FUNC_GETPASS],
 # 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
@@ -32,6 +34,6 @@ AC_DEFUN([gl_FUNC_GETPASS_GNU],
 # 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])
   :
 ])
-