old_tz            216 maint/gnulib/lib/time_rz.c       timezone_t old_tz = tzalloc (env_tz);
old_tz            217 maint/gnulib/lib/time_rz.c       if (!old_tz)
old_tz            218 maint/gnulib/lib/time_rz.c         return old_tz;
old_tz            222 maint/gnulib/lib/time_rz.c           tzfree (old_tz);
old_tz            226 maint/gnulib/lib/time_rz.c       return old_tz;
old_tz            273 maint/gnulib/lib/time_rz.c       timezone_t old_tz = set_tz (tz);
old_tz            274 maint/gnulib/lib/time_rz.c       if (old_tz)
old_tz            277 maint/gnulib/lib/time_rz.c           if (revert_tz (old_tz) && abbr_saved)
old_tz            292 maint/gnulib/lib/time_rz.c       timezone_t old_tz = set_tz (tz);
old_tz            293 maint/gnulib/lib/time_rz.c       if (old_tz)
old_tz            309 maint/gnulib/lib/time_rz.c           if (revert_tz (old_tz) && ok)