Thanks, and we can tune the gnulib strftime %q the same way as glibc so I
installed the attached.
>From 10ee65aaa991bb2260498d4d6f6ac27bce21627d Mon Sep 17 00:00:00 2001
From: Paul Eggert <egg...@cs.ucla.edu>
Date: Sat, 12 Nov 2016 17:40:26 -0800
Subject: [PATCH] strftime: tune %q
* lib/strftime.c (__strftime_internal): Assume tp->tm_mon is in range.
---
ChangeLog | 3 +++
lib/strftime.c | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index a748d7a..2a61a47 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
2016-11-12 Paul Eggert <egg...@cs.ucla.edu>
+ strftime: tune %q
+ * lib/strftime.c (__strftime_internal): Assume tp->tm_mon is in range.
+
Merge strftime.c changes from glibc
This incorporates:
2007-10-16 [BZ #5184] Add tzset_called argument
diff --git a/lib/strftime.c b/lib/strftime.c
index 00870f6..b906e3c 100644
--- a/lib/strftime.c
+++ b/lib/strftime.c
@@ -1159,7 +1159,7 @@ __strftime_internal (STREAM_OR_CHAR_T *s, STRFTIME_ARG (size_t maxsize)
#endif
case L_('q'): /* GNU extension. */
- DO_SIGNED_NUMBER (1, tp->tm_mon < -3, tp->tm_mon / 3 + 1U);
+ DO_SIGNED_NUMBER (1, false, ((tp->tm_mon * 11) >> 5) + 1);
break;
case L_('R'):
--
2.7.4
