* arith.c (bignum): Previously static function now exposed as external.

* arith.h (bignum): Declared.

* configure: Added check for tm_gmtoff and tm_tmzone fields
being present in struct tm.

* eval.c (eval_init): New intrinsic functions: time, time-usec.

* lib.c (num): If the cnum is outside of the fixnum range, then
construct a bignum.
(time_sec, time_sec_usec): New functions.

* lib.h (mut): Slight change to macro to eliminate compiler warning.
(time_sec, time_sec_usec): Declared.

* txr.1: Stub section for time and time-usec.

* txr.vim: Highlighting for time and time-usec.

1 files changed, 1 insertions, 0 deletions

diff --git a/arith.h b/arith.h
index 48d0eefd..91e197e0 100644
--- a/arith.h
+++ b/arith.h
@@ -25,6 +25,7 @@
  */
 
 val make_bignum(void);
+val bignum(cnum cn);
 int highest_bit(int_ptr_t n);
 val normalize(val bignum);
 void arith_init(void);