From 0164457a199d826e8d2018c94f57a7803071b63a Mon Sep 17 00:00:00 2001
From: "Barton E. Schaefer" <schaefer@zsh.org>
Date: Sat, 25 Apr 2015 10:57:44 -0700
Subject: 34961: $TZ is implicitly local in builtin strftime (originally
 workers/34602 from workers/34596)

---
 Src/Modules/datetime.c | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'Src')

diff --git a/Src/Modules/datetime.c b/Src/Modules/datetime.c
index 00ebd2b49..63a04dc89 100644
--- a/Src/Modules/datetime.c
+++ b/Src/Modules/datetime.c
@@ -94,7 +94,7 @@ reverse_strftime(char *nam, char **argv, char *scalar, int quiet)
 }
 
 static int
-bin_strftime(char *nam, char **argv, Options ops, UNUSED(int func))
+output_strftime(char *nam, char **argv, Options ops, UNUSED(int func))
 {
     int bufsize, x;
     char *endptr = NULL, *scalar = NULL, *buffer;
@@ -145,6 +145,25 @@ bin_strftime(char *nam, char **argv, Options ops, UNUSED(int func))
     return 0;
 }
 
+static int
+bin_strftime(char *nam, char **argv, Options ops, int func)
+{
+    int result = 1;
+    char *tz = getsparam("TZ");
+
+    startparamscope();
+    if (tz && *tz) {
+	Param pm = createparam("TZ", PM_LOCAL|PM_SCALAR|PM_EXPORTED);
+	if (pm)
+	    pm->level = locallevel; /* because createparam() doesn't */
+	setsparam("TZ", ztrdup(tz));
+    }
+    result = output_strftime(nam, argv, ops, func);
+    endparamscope();
+
+    return result;
+}
+
 static zlong
 getcurrentsecs(UNUSED(Param pm))
 {
-- 
cgit 1.4.1