strndup: Update regarding AIX.

diff --git a/ChangeLog b/ChangeLog
index d74b0fd..9a11b27 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2010-07-30  Bruno Haible  <bruno@clisp.org>
 
+       strndup: Update regarding AIX.
+       * m4/strndup.m4 (gl_FUNC_STRNDUP): When cross-compiling, guess yes on
+       AIX 7.
+       Reported by Rainer Tammer.
+
+2010-07-30  Bruno Haible  <bruno@clisp.org>
+
        stat: Update regarding AIX.
        * doc/posix-functions/stat.texi: Mention bug on AIX 7.1.
        * m4/stat.m4 (gl_FUNC_STAT): Update comment.

diff --git a/m4/strndup.m4 b/m4/strndup.m4
index 810313c..b3567d8 100644 (file)
--- a/m4/strndup.m4
+++ b/m4/strndup.m4
@@ -1,4 +1,4 @@
-# strndup.m4 serial 17
+# strndup.m4 serial 18
 dnl Copyright (C) 2002-2003, 2005-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -33,10 +33,14 @@ AC_DEFUN([gl_FUNC_STRNDUP],
   return s[13] != '\0';]])],
          [gl_cv_func_strndup_works=yes],
          [gl_cv_func_strndup_works=no],
-         [case $host_os in
-            aix*) gl_cv_func_strndup_works="guessing no";;
-            *) gl_cv_func_strndup_works="guessing yes";;
-          esac])])
+         [
+changequote(,)dnl
+          case $host_os in
+            aix | aix[3-6]*) gl_cv_func_strndup_works="guessing no";;
+            *)               gl_cv_func_strndup_works="guessing yes";;
+          esac
+changequote([,])dnl
+         ])])
     case $gl_cv_func_strndup_works in
       *no)
         REPLACE_STRNDUP=1