*** pgsql/configure.in	2009/03/27 19:58:11	1.592
--- pgsql/configure.in	2009/04/04 21:55:50	1.593
***************
*** 1,5 ****
  dnl Process this file with autoconf to produce a configure script.
! dnl $PostgreSQL: pgsql/configure.in,v 1.591 2009/02/12 15:12:47 adunstan Exp $
  dnl
  dnl Developers, please strive to achieve this order:
  dnl
--- 1,5 ----
  dnl Process this file with autoconf to produce a configure script.
! dnl $PostgreSQL: pgsql/configure.in,v 1.592 2009/03/27 19:58:11 tgl Exp $
  dnl
  dnl Developers, please strive to achieve this order:
  dnl
*************** AC_CHECK_FUNC(syslog,
*** 1317,1322 ****
--- 1317,1331 ----
                [AC_CHECK_HEADER(syslog.h,
                                 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
  
+ AC_CACHE_CHECK([for opterr], pgac_cv_var_int_opterr,
+ [AC_TRY_LINK([#include <unistd.h>],
+   [extern int opterr; opterr = 1;],
+   [pgac_cv_var_int_opterr=yes],
+   [pgac_cv_var_int_opterr=no])])
+ if test x"$pgac_cv_var_int_opterr" = x"yes"; then
+   AC_DEFINE(HAVE_INT_OPTERR, 1, [Define to 1 if you have the global variable 'int opterr'.])
+ fi
+ 
  AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
  [AC_TRY_LINK([#include <unistd.h>],
    [extern int optreset; optreset = 1;],