From 12f9894f54fa35476519963afbc30ec2c56306aa Mon Sep 17 00:00:00 2001
From: Sascha Schumann <sas@php.net>
Date: Tue, 21 Dec 1999 02:34:26 +0000
Subject: [PATCH] Workaround for broken trs

---
 acinclude.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acinclude.m4 b/acinclude.m4
index 221d8303376..7a0477b5abb 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -46,7 +46,7 @@ dnl
 dnl execute code, if variable is not set in namespace
 dnl
 AC_DEFUN(AC_PHP_ONCE,[
-  unique=`echo $ac_n "$2$ac_c" | tr -c -d a-zA-Z0-9`
+  unique=`echo $ac_n "$2$ac_c" | tr -cd a-zA-Z0-9`
   cmd="echo $ac_n \"\$$1$unique$ac_c\""
   if test -n "$unique" && test "`eval $cmd`" = "" ; then
     eval "$1$unique=set"