X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fvsnprintf-posix.m4;fp=m4%2Fvsnprintf-posix.m4;h=f776da066a48f5bff2bbf9041b48f7f3521fa378;hb=5b57d6d54bcc8b9339b6216e0d62e750ab6e2ef3;hp=c90ad8ef2e4a402695ffd534a9115a25abe3b555;hpb=c2a27af8e00b5f7d0b6fcdea066daecae3d50d30;p=gnulib.git

diff --git a/m4/vsnprintf-posix.m4 b/m4/vsnprintf-posix.m4
index c90ad8ef2..f776da066 100644
--- a/m4/vsnprintf-posix.m4
+++ b/m4/vsnprintf-posix.m4
@@ -1,4 +1,4 @@
-# vsnprintf-posix.m4 serial 1
+# vsnprintf-posix.m4 serial 2
 dnl Copyright (C) 2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -51,11 +51,7 @@ AC_DEFUN([gl_FUNC_VSNPRINTF_POSIX],
     esac
   fi
   if test $gl_cv_func_vsnprintf_posix = no; then
-    if ! expr "$gl_cv_func_printf_directive_a" : ".*yes" > /dev/null; then
-      AC_DEFINE([NEED_PRINTF_DIRECTIVE_A], 1,
-        [Define if the vasnprintf implementation needs special code for
-         the 'a' and 'A' directives.])
-    fi
+    gl_PREREQ_VASNPRINTF_DIRECTIVE_A
     gl_REPLACE_VASNPRINTF
     gl_REPLACE_VSNPRINTF
   fi