Kernel+LibC+UE: Implement sleep() via sys$clock_nanosleep()

This doesn't need to be its own syscall either. :^)

1 files changed, 4 insertions, 1 deletions

diff --git a/Libraries/LibC/unistd.cpp b/Libraries/LibC/unistd.cpp
index c7aee64815..04a0fd3289 100644
--- a/Libraries/LibC/unistd.cpp
+++ b/Libraries/LibC/unistd.cpp
@@ -332,7 +332,10 @@ char* getwd(char* buf)
 
 int sleep(unsigned seconds)
 {
-    return syscall(SC_sleep, seconds);
+    struct timespec ts = { seconds, 0 };
+    if (clock_nanosleep(CLOCK_MONOTONIC, 0, &ts, &ts) < 0)
+        return ts.tv_sec;
+    return 0;
 }
 
 int usleep(useconds_t usec)