fix clock_nanosleep error case

posix requires that EINVAL be returned if the first parameter specifies
the cpu-time clock of the calling thread (CLOCK_THREAD_CPUTIME_ID).
linux returns ENOTSUP instead so we handle this.

diff --git a/src/time/clock_nanosleep.c b/src/time/clock_nanosleep.c
index ec87b9e33252c8f0a1cb9f04794c2365354f74db..9e4d9f1f4bf8ca4960114c5b8c6cfd9f6ecf95d9 100644 (file)
--- a/src/time/clock_nanosleep.c
+++ b/src/time/clock_nanosleep.c
@@ -1,8 +1,10 @@
 #include <time.h>
+#include <errno.h>
 #include "syscall.h"
 #include "libc.h"
 
 int clock_nanosleep(clockid_t clk, int flags, const struct timespec *req, struct timespec *rem)
 {
-       return -__syscall_cp(SYS_clock_nanosleep, clk, flags, req, rem);
+       int r = -__syscall_cp(SYS_clock_nanosleep, clk, flags, req, rem);
+       return clk == CLOCK_THREAD_CPUTIME_ID ? EINVAL : r;
 }