From d1bf5582bdf8158aa32a64269152af2299463e2a Mon Sep 17 00:00:00 2001
From: Arthur David Olson <olsona@elsie>
Date: Mon, 24 Jan 2005 11:26:13 -0500
Subject: [PATCH] link to link warning

SCCS-file: zic.c
SCCS-SID: 7.119
---
 zic.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/zic.c b/zic.c
index 2217330..a13c77c 100644
--- a/zic.c
+++ b/zic.c
@@ -579,6 +579,11 @@ _("%s: More than one -L option specified\n"),
 	for (i = 0; i < nlinks; ++i) {
 		eat(links[i].l_filename, links[i].l_linenum);
 		dolink(links[i].l_from, links[i].l_to);
+		if (noise)
+			for (j = 0; j < nlinks; ++j)
+				if (strcmp(links[i].l_to,
+					links[j].l_from) == 0)
+						warning("link to link");
 	}
 	if (lcltime != NULL) {
 		eat("command line", 1);