1 files changed, 18 insertions, 0 deletions
diff --git a/src/gl/m4/tzset.m4 b/src/gl/m4/tzset.m4
new file mode 100644
index 0000000..8a4f285
--- /dev/null
+++ b/src/gl/m4/tzset.m4
@@ -0,0 +1,18 @@
+# serial 16
+
+# Copyright (C) 2003, 2007, 2009-2021 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# Written by Paul Eggert and Jim Meyering.
+
+AC_DEFUN([gl_FUNC_TZSET],
+[
+  AC_REQUIRE([gl_TIME_H_DEFAULTS])
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  REPLACE_TZSET=0
+  case "$host_os" in
+    mingw*) REPLACE_TZSET=1 ;;
+  esac
+])