time_mono()'s documentation references time_since(), which is nowhere
to be found.
A possible fix would be to just remove that stale reference.
Instead, this patch adds timemono_since(), which hopefully
captures the meaning of the original time_since().
Signed-off-by: Emilio G. Cota <c...@braap.org>
---
ccan/time/test/run-monotonic.c | 3 ++-
ccan/time/time.h | 13 ++++++++++++-
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/ccan/time/test/run-monotonic.c b/ccan/time/test/run-monotonic.c
index ed70f3d..787ca68 100644
--- a/ccan/time/test/run-monotonic.c
+++ b/ccan/time/test/run-monotonic.c
@@ -7,7 +7,7 @@ int main(void)
struct timemono t1, t2;
struct timerel t3;
- plan_tests(2);
+ plan_tests(3);
/* Test time_mono */
t1 = time_mono();
@@ -19,6 +19,7 @@ int main(void)
t3.ts.tv_nsec = 0;
ok1(time_less(timemono_between(t1, t2), t3));
+ ok1(time_less(timemono_since(t1), t3));
return exit_status();
}
diff --git a/ccan/time/time.h b/ccan/time/time.h
index 5c916f4..54d92c5 100644
--- a/ccan/time/time.h
+++ b/ccan/time/time.h
@@ -127,7 +127,7 @@ struct timeabs time_now(void);
* This value is only really useful for measuring time intervals.
*
* See also:
- * time_since()
+ * timemono_since()
*/
struct timemono time_mono(void);
@@ -321,6 +321,17 @@ static inline struct timerel timemono_between(struct
timemono recent,
}
/**
+ * timemono_since - elapsed monotonic time since @old
+ * @old: a monotonic time from the past.
+ */
+static inline struct timerel timemono_since(struct timemono old)
+{
+ struct timemono now = time_mono();
+
+ return timemono_between(now, old);
+}
+
+/**
* timeabs_sub - subtract a relative time from an absolute time
* @abs: the absolute time.
* @rel: the relative time.
--
2.5.0
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