configure.in (variable detection): Use arrays of unspecified size instead of plain integers.

        * configure.in (variable detection): Use arrays of unspecified
        size instead of plain integers.

From-SVN: r49103

libiberty/ChangeLog

+2002-01-22  Momchil Velikov  <velco@fadata.bg>
+
+	* configure.in (variable detection): Use arrays of unspecified
+	size instead of plain integers.
+
 2002-01-18  DJ Delorie  <dj@redhat.com>
 
 	* Makefile.in (TESTLIB): New.  This library is for future

libiberty/configure

@@ -2803,7 +2803,7 @@ else
 #include "confdefs.h"
 int *p;
 int main() {
-extern int $v; p = &$v;
+extern int $v []; p = &$v;
 ; return 0; }
 EOF
 if { (eval echo configure:2810: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then

libiberty/configure.in

@@ -365,7 +365,7 @@ if test -z "${setobjs}"; then
   for v in $vars; do
     AC_MSG_CHECKING([for $v])
     AC_CACHE_VAL(libiberty_cv_var_$v,
-      [AC_TRY_LINK([int *p;], [extern int $v; p = &$v;],
+      [AC_TRY_LINK([int *p;], [extern int $v []; p = &$v;],
 		   [eval "libiberty_cv_var_$v=yes"],
 		   [eval "libiberty_cv_var_$v=no"])])
     if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then