/* Happily, there are no threads on MS-DOS that might be contending
with Emacs for access to TZ. Call putenv to modify TZ: the code
above is not only unnecessary but results in modifications being
- ommitted in consequence of an internal environment counter
+ omitted in consequence of an internal environment counter
remaining unchanged despite DJGPP being all too ready to reuse
preexisting environment storage. */
USE_SAFE_ALLOCA;