[tz] [PROPOSED] zic: omit pre-2017c chatter unless -v

[Paul Eggert]

* zic.c (byword): Put pre-2017c warnings in the same category as
other pre-2015 etc. warnings: that is, output the warnings only if
-v is given.
---
 zic.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/zic.c b/zic.c
index 4bafe5d..5b932dc 100644
--- a/zic.c
+++ b/zic.c
@@ -3140,8 +3140,8 @@ byword(const char *word, const struct lookup *table)
 			else	return NULL;	/* multiple inexact matches */
 		}
 
-	/* Warn about any backward-compatibility issue with pre-2017c zic.  */
-	if (foundlp) {
+	if (foundlp && noise) {
+	  /* Warn about any backward-compatibility issue with pre-2017c zic.  */
 	  bool pre_2017c_match = false;
 	  for (lp = table; lp->l_word; lp++)
 	    if (itsabbr(word, lp->l_word)) {
-- 
2.21.0