LibC: Avoid write-back of unused value

This might make sleep() faster by up to pi nanoseconds, or less. It's more about avoiding a senseless write than about optimization.
Author: https://github.com/BenWiederhake Commit: https://github.com/SerenityOS/serenity/commit/8280dcfb894 Pull-request: https://github.com/SerenityOS/serenity/pull/3464
2020-09-12 01:07:36 +02:00 · 2020-09-12 01:07:36 +02:00 · 8280dcfb89 · 2024-07-19 02:44:09 +09:00
commit 8280dcfb89
parent be1e4f28cc
1 changed files with 1 additions and 1 deletions
--- a/Libraries/LibC/unistd.cpp
+++ b/Libraries/LibC/unistd.cpp
@ -334,7 +334,7 @@ char* getwd(char* buf)
 int sleep(unsigned seconds)
 {
    struct timespec ts = { seconds, 0 };
-    if (clock_nanosleep(CLOCK_MONOTONIC, 0, &ts, &ts) < 0)
+    if (clock_nanosleep(CLOCK_MONOTONIC, 0, &ts, nullptr) < 0)
        return ts.tv_sec;
    return 0;
 }