contrib/chg/chg.c

--- a/contrib/chg/chg.c	Mon Jan 02 14:04:35 2017 +0000
+++ b/contrib/chg/chg.c	Mon Jan 02 14:10:32 2017 +0000
@@ -430,7 +430,10 @@
 	}
 
 	setupsignalhandler(hgc_peerpid(hgc), hgc_peerpgid(hgc));
-	pagerpid = setuppager(hgc, argv + 1, argc - 1);
+	const char *pagercmd = hgc_getpager(hgc, argv + 1, argc - 1);
+	pagerpid = setuppager(pagercmd);
+	if (pagerpid)
+		hgc_attachio(hgc);  /* reattach to pager */
 	int exitcode = hgc_runcommand(hgc, argv + 1, argc - 1);
 	restoresignalhandler();
 	hgc_close(hgc);