aboutsummaryrefslogtreecommitdiff
path: root/module/srfi/srfi-19/util.scm
diff options
context:
space:
mode:
Diffstat (limited to 'module/srfi/srfi-19/util.scm')
-rw-r--r--module/srfi/srfi-19/util.scm3
1 files changed, 3 insertions, 0 deletions
diff --git a/module/srfi/srfi-19/util.scm b/module/srfi/srfi-19/util.scm
index a4b704b0..f589b988 100644
--- a/module/srfi/srfi-19/util.scm
+++ b/module/srfi/srfi-19/util.scm
@@ -35,6 +35,9 @@ attribute set to 0. Can also be seen as \"Start of day\""
((date-second) 0)
((date-nanosecond) 0)))
+(define-public (start-of-day* time)
+ (date->time-utc (drop-time (time-utc->date time))))
+
(define (make-duration s)
(make-time time-duration 0 s))