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-rw-r--r--libc/sysdeps/linux/common/nanosleep.c33
1 files changed, 7 insertions, 26 deletions
diff --git a/libc/sysdeps/linux/common/nanosleep.c b/libc/sysdeps/linux/common/nanosleep.c
index 1e692bbf0..dd3f4dd14 100644
--- a/libc/sysdeps/linux/common/nanosleep.c
+++ b/libc/sysdeps/linux/common/nanosleep.c
@@ -9,32 +9,13 @@
#include <sys/syscall.h>
#include <time.h>
+#include <cancel.h>
-#ifdef __UCLIBC_HAS_THREADS_NATIVE__
-#include <sysdep-cancel.h>
-#include <pthreadP.h>
-#else
-#define SINGLE_THREAD_P 1
-#endif
-
-#define __NR___syscall_nanosleep __NR_nanosleep
-static _syscall2(int, __syscall_nanosleep, const struct timespec *, req,
+#define __NR___nanosleep_nocancel __NR_nanosleep
+static _syscall2(int, __NC(nanosleep), const struct timespec *, req,
struct timespec *, rem);
-extern __typeof(nanosleep) __libc_nanosleep;
-
-int __libc_nanosleep(const struct timespec *req, struct timespec *rem)
-{
- if (SINGLE_THREAD_P)
- return __syscall_nanosleep(req, rem);
-
-#ifdef __UCLIBC_HAS_THREADS_NATIVE__
- int oldtype = LIBC_CANCEL_ASYNC ();
- int result = __syscall_nanosleep(req, rem);
- LIBC_CANCEL_RESET (oldtype);
- return result;
-#endif
-}
-
-weak_alias(__libc_nanosleep,nanosleep)
-libc_hidden_weak(nanosleep)
+CANCELLABLE_SYSCALL(int, nanosleep,
+ (const struct timespec *req, struct timespec *rem),
+ (req, rem))
+lt_libc_hidden(nanosleep)