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	tAdd support for multiple dates in different timezones - spoon - dwm status uti…
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	---
	commit a9d6d9a8effae85e7926661b9c46ae7474a95db6
	parent 079812990cc3a3fec187a947c78194814d30dddf
	Author: Lucas Gabriel Vuotto <[email protected]>
	Date: Wed, 28 Mar 2018 19:47:04 -0300

	Add support for multiple dates in different timezones

	Signed-off-by: Lucas Gabriel Vuotto <[email protected]>

	Diffstat:
	M config.def.h \| 2 +-
	M date.c \| 14 +++++++++++++-
	M types.h \| 5 +++++

	3 files changed, 19 insertions(+), 2 deletions(-)
	---
	diff --git a/config.def.h b/config.def.h
	t@@ -14,5 +14,5 @@ struct ent ents[] = {
	{ .fmt = "[%s] ", .read = xkblayoutread, .arg = NULL },
	{ .fmt = "%s", .read = keyread, .arg = &(struct …
	{ .fmt = "%s ", .read = fileread, .arg = "/etc/m…
	- { .fmt = "%s", .read = dateread, .arg = "%a %d %…
	+ { .fmt = "%s", .read = dateread, .arg = &(struct…
	};
	diff --git a/date.c b/date.c
	t@@ -1,18 +1,30 @@
	#include <sys/types.h>

	#include <stdio.h>
	+#include <stdlib.h>
	#include <time.h>

	+#include "types.h"
	+
	int
	dateread(void arg, char buf, size_t len)
	{
	+ struct datearg *datearg = arg;
	struct tm *now;
	+ char *oldtz;
	time_t t;

	+ oldtz = getenv("TZ");
	+ if (datearg->tz != NULL && setenv("TZ", datearg->tz, 1) == 0)
	+ tzset();
	t = time(NULL);
	now = localtime(&t);
	+ if (oldtz != NULL)
	+ setenv("TZ", oldtz, 1);
	+ else
	+ unsetenv("TZ");
	if (now == NULL)
	return -1;
	- strftime(buf, len, arg, now);
	+ strftime(buf, len, datearg->fmt, now);
	return 0;
	}
	diff --git a/types.h b/types.h
	t@@ -13,3 +13,8 @@ struct keyarg {
	char *on;
	char *off;
	};
	+
	+struct datearg {
	+ char *fmt;
	+ char *tz;
	+};