Import of pkgsrc-2016Q3

devel/ucpp/patches/patch-cpp.c

@@ -0,0 +1,15 @@
+$NetBSD: patch-cpp.c,v 1.1 2015/09/30 16:39:45 richard Exp $
+patch borrowed from libreoffice for more information in options processing.
+--- cpp.c.orig	2011-08-09 05:13:15.000000000 +0000
++++ cpp.c
+@@ -2464,7 +2464,9 @@ static int parse_opt(int argc, char *arg
+ 			warning(-1, "unknown option '%s'", argv[i]);
+ 	} else {
+ 		if (filename != 0) {
+-			error(-1, "spurious filename '%s'", argv[i]);
++			error(-1, "spurious duplicate filename '%s' - vs. '%s'",
++			    argv[i], filename);
++
+ 			return 2;
+ 		}
+ 		filename = argv[i];