From ccc96d7ab5e206fa28bb0267fb3c852ae0befda4 Mon Sep 17 00:00:00 2001
From: "Kyle J. McKay" <mackyle@gmail.com>
Date: Fri, 10 Jun 2016 15:20:01 -0700
Subject: [PATCH] strftime.c: update to latest

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
---
 src/strftime.c | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/strftime.c b/src/strftime.c
index ac7bbe8..c639a65 100644
--- a/src/strftime.c
+++ b/src/strftime.c
@@ -20,8 +20,8 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
 #define VERSION \
-"strftime version 1.0.0\n" \
-"Copyright (C) 2016 Kyle J. McKay <mackyle at gmail.com>\n" \
+"strftime version 1.1.0\n" \
+"Copyright (C) 2016 Kyle J. McKay <mackyle at gmail dot com>\n" \
 "License GPLv2+: GNU GPL version 2 or later.\n" \
 "<http://gnu.org/licenses/gpl2.html>\n" \
 "This is free software: you are free to change and redistribute it.\n" \
@@ -32,6 +32,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 "  --help/-h     show this help\n" \
 "  --version/-V  show version/license info\n" \
 "  --locale/-l   use default locale rather than \"C\" locale\n" \
+"  --adjust/-a n add n (which may be negative) to <epochsecs> before formatting\n" \
 "  --            terminate options, next arg is format even if it starts with -\n" \
 "  <epochsecs>   if omitted or empty string ('') use current time\n" \
 "  <offset>      must be [+|-]HH[MM[SS]] same meaning as strftime(3) '%z' value\n" \
@@ -64,6 +65,7 @@ int main(int argc, char *argv[])
 	int defaultformat = 1;
 	int dosetlocale = 0;
 	struct tm localvals;
+	long adjust = 0;
 
 	while (arg < argc && *argv[arg] == '-') {
 		if (!strcmp(argv[arg], "--help") || !strcmp(argv[arg], "-h")) {
@@ -79,6 +81,23 @@ int main(int argc, char *argv[])
 			++arg;
 			continue;
 		}
+		if (!strcmp(argv[arg], "--adjust") || !strcmp(argv[arg], "-a")) {
+			char *end;
+
+			if (++arg >= argc || !*argv[arg]) {
+				fprintf(stderr, "strftime: missing --adjust value "
+					"(see strftime -h)\n");
+				return 1;
+			}
+			adjust = strtol(argv[arg], &end, 10);
+			if (*end) {
+				fprintf(stderr, "strftime: invalid number: %s\n",
+					argv[arg]);
+				return 2;
+			}
+			++arg;
+			continue;
+		}
 		if (!strcmp(argv[arg], "--")) {
 			++arg;
 			break;
@@ -153,6 +172,7 @@ int main(int argc, char *argv[])
 		setlocale(LC_ALL, "");
 	}
 	tzset();
+	t += (time_t)adjust;
 	localvals = *localtime(&t);
 	if (!strftime(buff, sizeof(buff), fmt, &localvals)) {
 		fprintf(stderr, "strftime: format string too long\n");
-- 
2.11.4.GIT