diff --git a/configure b/configure
index 4ddaf2ae88..aa3214d717 100755
--- a/configure
+++ b/configure
@@ -8233,7 +8233,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:8237: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8237: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   :
 else
@@ -9368,7 +9368,7 @@ main()
 	return rc;
 }
 EOF
-if { (eval echo configure:9372: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9372: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_c_posix_regex=yes
 else
@@ -11446,7 +11446,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:11450: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11450: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_create=yes
 else
@@ -11633,7 +11633,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:11637: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11637: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_kthread=yes
 else
@@ -11825,7 +11825,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:11829: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11829: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_pthread=yes
 else
@@ -12017,7 +12017,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:12021: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:12021: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_pthreads=yes
 else
@@ -12209,7 +12209,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:12213: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:12213: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_mthreads=yes
 else
@@ -12401,7 +12401,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:12405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:12405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_thread=yes
 else
@@ -12594,7 +12594,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:12598: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:12598: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_lpthread_lmach_lexc_lc_r=yes
 else
@@ -12786,7 +12786,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:12790: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:12790: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_lpthread_lmach_lexc=yes
 else
@@ -12979,7 +12979,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:12983: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:12983: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_lib_lpthread_woff=yes
 else
@@ -13172,7 +13172,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:13176: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:13176: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_lpthread=yes
 else
@@ -13364,7 +13364,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:13368: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:13368: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_lc_r=yes
 else
@@ -13557,7 +13557,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:13561: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:13561: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_threads=yes
 else
@@ -13750,7 +13750,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:13754: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:13754: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_lpthreads_lmach_lexc_lc_r=yes
 else
@@ -13942,7 +13942,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:13946: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:13946: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_lpthreads_lmach_lexc=yes
 else
@@ -14134,7 +14134,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:14138: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:14138: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_lpthreads_lexc=yes
 else
@@ -14327,7 +14327,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:14331: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:14331: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_lib_lpthreads=yes
 else
@@ -14813,7 +14813,7 @@ int main(argc, argv)
 }
 
 EOF
-if { (eval echo configure:14817: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:14817: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_create_works=yes
 else
@@ -14921,7 +14921,7 @@ int main(argc, argv)
 	exit(2);
 }
 EOF
-if { (eval echo configure:14925: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:14925: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_pthread_select_yields=no
 else
@@ -19991,7 +19991,7 @@ main()
 	return 0;
 }
 EOF
-if { (eval echo configure:19995: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:19995: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_berkeley_db_version=yes
 else
@@ -20097,7 +20097,7 @@ main()
 	return rc;
 }
 EOF
-if { (eval echo configure:20101: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:20101: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_berkeley_db_thread=yes
 else
@@ -21908,7 +21908,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:21912: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:21912: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   :
 else
@@ -22535,7 +22535,7 @@ main()
 		exit(1);
 }
 EOF
-if { (eval echo configure:22539: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:22539: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ol_cv_c_upper_lower=no
 else
@@ -22744,7 +22744,7 @@ main () {
   exit (u.c[sizeof (long) - 1] == 1);
 }
 EOF
-if { (eval echo configure:22748: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:22748: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ac_cv_c_bigendian=no
 else
@@ -22976,7 +22976,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:22980: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:22980: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>&5
 then
   ac_cv_func_memcmp_clean=yes
 else