===================================================================
RCS file: /home/cvs/OpenXM/src/ox_pari/configure,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -p -r1.3 -r1.4
--- OpenXM/src/ox_pari/configure	2016/09/26 13:05:17	1.3
+++ OpenXM/src/ox_pari/configure	2018/06/07 04:49:12	1.4
@@ -3736,8 +3736,6 @@ if test "${enable_shared}" = no ; then
 fi
 
 
-$as_echo "#define _POSIX_C_SOURCE 1" >>confdefs.h
-
 
 
 for ac_func in sigaction