X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ftime.lisp;h=ddc8cbc9437cd6496f042e6eacfb1ff3d13ccc49;hb=eb4a67799308fc2e610ca330401c9cb07533143c;hp=72abe2123353fbc596fb975d62394f97b754b687;hpb=881c3a215e3a82faf928265f8606f940f3e44e1e;p=sbcl.git

diff --git a/src/code/time.lisp b/src/code/time.lisp
index 72abe21..ddc8cbc 100644
--- a/src/code/time.lisp
+++ b/src/code/time.lisp
@@ -36,11 +36,9 @@
                           micro-seconds-per-internal-time-unit)))
       (declare (type (unsigned-byte 32) uint))
       (cond (base
-             (truly-the (unsigned-byte 32)
-                        (+ (the (unsigned-byte 32)
-                                (* (the (unsigned-byte 32) (- seconds base))
-                                   sb!xc:internal-time-units-per-second))
-                           uint)))
+             (+ (* (- seconds base)
+                   sb!xc:internal-time-units-per-second)
+                uint))
             (t
              (setq *internal-real-time-base-seconds* seconds)
              uint)))))
@@ -49,7 +47,6 @@
   #!+sb-doc
   "Return the run time in the internal time format. (See
   INTERNAL-TIME-UNITS-PER-SECOND.) This is useful for finding CPU usage."
-  (declare (values (unsigned-byte 32)))
   (multiple-value-bind (ignore utime-sec utime-usec stime-sec stime-usec)
       (sb!unix:unix-fast-getrusage sb!unix:rusage_self)
     (declare (ignore ignore)
@@ -59,9 +56,8 @@
              ;; documented anywhere and the observed behavior is to
              ;; sometimes return 1000000 exactly.)
              (type (integer 0 1000000) utime-usec stime-usec))
-    (let ((result (+ (the (unsigned-byte 32)
-                          (* (the (unsigned-byte 32) (+ utime-sec stime-sec))
-                             sb!xc:internal-time-units-per-second))
+    (let ((result (+ (* (+ utime-sec stime-sec)
+                        sb!xc:internal-time-units-per-second)
                      (floor (+ utime-usec
                                stime-usec
                                (floor micro-seconds-per-internal-time-unit 2))
@@ -176,14 +172,14 @@
     (cond
       ((< unix-time (- (ash 1 31)))
        (multiple-value-bind (year offset) (years-since-mar-2000 utime)
-	 (declare (ignore year))
-	 (+  +mar-1-1903+  (- unix-to-universal-time)  offset)))
+         (declare (ignore year))
+         (+  +mar-1-1903+  (- unix-to-universal-time)  offset)))
       ((>= unix-time (ash 1 31))
        (multiple-value-bind (year offset) (years-since-mar-2000 utime)
-	 (declare (ignore year))
-	 (+  +mar-1-2035+  (- unix-to-universal-time)  offset)))
+         (declare (ignore year))
+         (+  +mar-1-2035+  (- unix-to-universal-time)  offset)))
       (t unix-time))))
-  
+
 (defun decode-universal-time (universal-time &optional time-zone)
   #!+sb-doc
   "Converts a universal-time to decoded time format returning the following
@@ -266,10 +262,10 @@
            (type (integer 1 31) date)
            (type (integer 1 12) month)
            (type (or (integer 0 99) (integer 1899)) year)
-	   ;; that type used to say (integer 1900), but that's
-	   ;; incorrect when a time-zone is specified: we should be
-	   ;; able to encode to produce 0 when a non-zero timezone is
-	   ;; specified - bem, 2005-08-09
+           ;; that type used to say (integer 1900), but that's
+           ;; incorrect when a time-zone is specified: we should be
+           ;; able to encode to produce 0 when a non-zero timezone is
+           ;; specified - bem, 2005-08-09
            (type (or null rational) time-zone))
   (let* ((year (if (< year 100)
                    (pick-obvious-year year)
@@ -281,7 +277,7 @@
                       (leap-years-before year))
                   (* (- year 1900) 365)))
          (hours (+ hour (* days 24)))
-	 (encoded-time 0))
+         (encoded-time 0))
     (if time-zone
         (setf encoded-time (+ second (* (+ minute (* (+ hours time-zone) 60)) 60)))
         (let* ((secwest-guess