From cd3461ed2decce6e980d3a4c93c615bd8f4cb5c0 Mon Sep 17 00:00:00 2001
From: Kristaps Dzonsons <kristaps@bsd.lv>
Date: Thu, 22 Oct 2009 18:55:32 +0000
Subject: Fixed maddening mismatch between groff and strftime mismatch of day
 ("%e").  Noted by Ulrich Sporlein.

---
 out.c | 47 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 46 insertions(+), 1 deletion(-)

(limited to 'out.c')

diff --git a/out.c b/out.c
index 73689b39..78abc5dc 100644
--- a/out.c
+++ b/out.c
@@ -1,4 +1,4 @@
-/*	$Id: out.c,v 1.5 2009/10/18 19:02:10 kristaps Exp $ */
+/*	$Id: out.c,v 1.6 2009/10/22 18:55:32 kristaps Exp $ */
 /*
  * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -16,9 +16,11 @@
  */
 #include <sys/types.h>
 
+#include <assert.h>
 #include <ctype.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "out.h"
 
@@ -117,3 +119,46 @@ a2roffsu(const char *src, struct roffsu *dst, enum roffscale def)
 
 	return(1);
 }
+
+
+/*
+ * Correctly writes the time in nroff form, which differs from standard
+ * form in that a space isn't printed in lieu of the extra %e field for
+ * single-digit dates.
+ */
+void
+time2a(time_t t, char *dst, size_t sz)
+{
+	struct tm	 tm;
+	char		 buf[5];
+	char		*p;
+	size_t		 nsz;
+
+	assert(sz > 1);
+	localtime_r(&t, &tm);
+
+	p = dst;
+	nsz = 0;
+
+	dst[0] = '\0';
+
+	if (0 == (nsz = strftime(p, sz, "%B ", &tm)))
+		return;
+
+	p += (int)nsz;
+	sz -= nsz;
+
+	if (0 == strftime(buf, sizeof(buf), "%e, ", &tm))
+		return;
+
+	nsz = strlcat(p, buf + (' ' == buf[0] ? 1 : 0), sz);
+
+	if (nsz >= sz)
+		return;
+
+	p += (int)nsz;
+	sz -= nsz;
+
+	(void)strftime(p, sz, "%Y", &tm);
+}
+
-- 
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