tzfree           2064 maint/gnulib/lib/parse-datetime.y               tzfree (tz2);
tzfree           2371 maint/gnulib/lib/parse-datetime.y     tzfree (tz);
tzfree           2402 maint/gnulib/lib/parse-datetime.y   tzfree (tz);
tzfree            365 maint/gnulib/lib/time.in.h _GL_FUNCDECL_SYS (tzfree, void, (timezone_t __tz));
tzfree            366 maint/gnulib/lib/time.in.h _GL_CXXALIAS_SYS (tzfree, void, (timezone_t __tz));
tzfree            222 maint/gnulib/lib/time_rz.c           tzfree (old_tz);
tzfree            244 maint/gnulib/lib/time_rz.c       tzfree (tz);
tzfree             76 maint/gnulib/tests/test-time-c++.cc SIGNATURE_CHECK (GNULIB_NAMESPACE::tzfree, void, (timezone_t));