log1p-ieee: Work around test failure on AIX 7.1 and HP-UX 11.

[gnulib.git] / m4 / acl.m4

diff --git a/m4/acl.m4 b/m4/acl.m4
index dd047a3..3ce4d18 100644 (file)
--- a/m4/acl.m4
+++ b/m4/acl.m4
@@ -1,7 +1,7 @@
 # acl.m4 - check for access control list (ACL) primitives
-# serial 11
+# serial 13
 
-# Copyright (C) 2002, 2004-2010 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004-2012 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -94,6 +94,8 @@ int type = ACL_TYPE_EXTENDED;]])],
         if test $ac_cv_func_getacl = yes; then
           use_acl=1
         fi
+        dnl Test for HP-UX 11.11 API.
+        AC_CHECK_HEADERS([aclv.h], [], [], [#include <sys/types.h>])
       fi
 
       dnl Test for AIX API (AIX 5.3 or newer).
@@ -138,7 +140,7 @@ int type = ACL_TYPE_EXTENDED;]])],
 
 # gl_ACL_GET_FILE(IF-WORKS, IF-NOT)
 # -------------------------------------
-# If `acl_get_file' works (does not have a particular bug),
+# If 'acl_get_file' works (does not have a particular bug),
 # run IF-WORKS, otherwise, IF-NOT.
 # This tests for a Darwin 8.7.0 bug, whereby acl_get_file returns NULL,
 # but sets errno = ENOENT for an existing file or directory.
@@ -151,8 +153,10 @@ AC_DEFUN([gl_ACL_GET_FILE],
            #include <sys/acl.h>
            #include <errno.h>
           ]],
-          [[return !! (!acl_get_file (".", ACL_TYPE_ACCESS)
-                       && errno == ENOENT);]])],
+          [[if (!acl_get_file (".", ACL_TYPE_ACCESS) && errno == ENOENT)
+              return 1;
+            return 0;
+          ]])],
        [gl_cv_func_working_acl_get_file=yes],
        [gl_cv_func_working_acl_get_file=no],
        [gl_cv_func_working_acl_get_file=cross-compiling])])