X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstrndup.m4;h=d8f00caba76406d199d8c1ec8a68d60a0d16258d;hb=ce38c27828c6a3286e99e312d50fe140a1ec334b;hp=437e7f650e6376c06d0f5031c580ef57fa3d1986;hpb=587f0edadfcadc708f6144de37a0653e81518484;p=gnulib.git

diff --git a/m4/strndup.m4 b/m4/strndup.m4
index 437e7f650..d8f00caba 100644
--- a/m4/strndup.m4
+++ b/m4/strndup.m4
@@ -1,5 +1,5 @@
-# strndup.m4 serial 17
-dnl Copyright (C) 2002-2003, 2005-2009 Free Software Foundation, Inc.
+# strndup.m4 serial 18
+dnl Copyright (C) 2002-2003, 2005-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -22,7 +22,7 @@ AC_DEFUN([gl_FUNC_STRNDUP],
     AC_CACHE_CHECK([for working strndup], [gl_cv_func_strndup_works],
       [AC_RUN_IFELSE([
          AC_LANG_PROGRAM([[#include <string.h>
-			   #include <stdlib.h>]], [[
+                           #include <stdlib.h>]], [[
 #ifndef HAVE_DECL_STRNDUP
   extern char *strndup (const char *, size_t);
 #endif
@@ -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