define: DUK_USE_DATE_TZO_GMTIME
introduced: 1.0.0
default: false
tags:
  - date
  - portability
description: >
  Use gmtime() to get local time offset at a certain time.
  When enabled, appropriate date/time headers must be included.

  Since gmtime() is not re-entrant, this is not thread safe.

# FIXME: add an include file metadata entry to cause default #include
# directives to be emitted?