diff options
| -rw-r--r-- | acinclude.m4 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 221d830337..7a0477b5ab 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" |