Improved the clarity and grammar in the header comment of nanosleep.c
for better readability and consistency with kernel documentation style.
Signed-off-by: Rahul Kumar <rk0006...@gmail.com>
---
tools/testing/selftests/timers/nanosleep.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/tools/testing/selftests/timers/nanosleep.c
b/tools/testing/selftests/timers/nanosleep.c
index 252c6308c569..84adf8a4ab5d 100644
--- a/tools/testing/selftests/timers/nanosleep.c
+++ b/tools/testing/selftests/timers/nanosleep.c
@@ -1,12 +1,12 @@
-/* Make sure timers don't return early
- * by: john stultz (johns...@us.ibm.com)
- * John Stultz (john.stu...@linaro.org)
- * (C) Copyright IBM 2012
- * (C) Copyright Linaro 2013 2015
- * Licensed under the GPLv2
+ /*
+ * Ensure timers do not return early.
+ * Author: John Stultz (john.stu...@linaro.org)
+ * Copyright (C) IBM 2012
+ * Copyright (C) Linaro 2013, 2015
+ * Licensed under the GPLv2
*
- * To build:
- * $ gcc nanosleep.c -o nanosleep -lrt
+ * To build:
+ * $ gcc nanosleep.c -o nanosleep -lrt
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -61,7 +61,7 @@ char *clockstring(int clockid)
case CLOCK_TAI:
return "CLOCK_TAI";
};
- return "UNKNOWN_CLOCKID";
+ return "UNKNOWN_CLOCKID"; // Could not identify clockid
}
/* returns 1 if a <= b, 0 otherwise */
@@ -90,7 +90,7 @@ int nanosleep_test(int clockid, long long ns)
{
struct timespec now, target, rel;
- /* First check abs time */
+ /* First, check absolute time using clock_nanosleep with TIMER_ABSTIME
*/
if (clock_gettime(clockid, &now))
return UNSUPPORTED;
target = timespec_add(now, ns);
@@ -102,7 +102,7 @@ int nanosleep_test(int clockid, long long ns)
if (!in_order(target, now))
return -1;
- /* Second check reltime */
+ /* Then, test relative time sleep */
clock_gettime(clockid, &now);
rel.tv_sec = 0;
rel.tv_nsec = 0;
--
2.43.0
