2 files changed, 8 insertions, 4 deletions
diff --git a/src/time/clock_nanosleep.c b/src/time/clock_nanosleep.c
index 32f0c07e..1174f510 100644
--- a/src/time/clock_nanosleep.c
+++ b/src/time/clock_nanosleep.c
@@ -2,8 +2,12 @@
 #include <errno.h>
 #include "syscall.h"
 
-int clock_nanosleep(clockid_t clk, int flags, const struct timespec *req, struct timespec *rem)
+int __clock_nanosleep(clockid_t clk, int flags, const struct timespec *req, struct timespec *rem)
 {
-	int r = -__syscall_cp(SYS_clock_nanosleep, clk, flags, req, rem);
-	return clk == CLOCK_THREAD_CPUTIME_ID ? EINVAL : r;
+	if (clk == CLOCK_THREAD_CPUTIME_ID) return EINVAL;
+	if (clk == CLOCK_REALTIME && !flags)
+		return -__syscall_cp(SYS_nanosleep, req, rem);
+	return -__syscall_cp(SYS_clock_nanosleep, clk, flags, req, rem);
 }
+
+weak_alias(__clock_nanosleep, clock_nanosleep);
diff --git a/src/time/nanosleep.c b/src/time/nanosleep.c
index 1e6f3922..bc9f7895 100644
--- a/src/time/nanosleep.c
+++ b/src/time/nanosleep.c
@@ -3,5 +3,5 @@
 
 int nanosleep(const struct timespec *req, struct timespec *rem)
 {
-	return syscall_cp(SYS_nanosleep, req, rem);
+	return __syscall_ret(-__clock_nanosleep(CLOCK_REALTIME, 0, req, rem));
 }