update

[l4.git] / l4 / pkg / uclibc / lib / contrib / uclibc / libc / sysdeps / linux / common / fsync.c

diff --git a/l4/pkg/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/common/fsync.c b/l4/pkg/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/common/fsync.c
index 774efc9ce74d04f79f0b6a41ab933d5a19a00487..711811f2368a5f97ec0cbab64a102154fcd8d675 100644 (file)
--- a/l4/pkg/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/common/fsync.c
+++ b/l4/pkg/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/common/fsync.c
@@ -10,9 +10,28 @@
 #include <sys/syscall.h>
 #include <unistd.h>
 
-#ifdef __LINUXTHREADS_OLD__
-extern __typeof(fsync) weak_function fsync;
-strong_alias(fsync,__libc_fsync)
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
+#include "sysdep-cancel.h"
+#else
+#define SINGLE_THREAD_P 1
 #endif
 
-_syscall1(int, fsync, int, fd)
+#define __NR___syscall_fsync __NR_fsync
+static inline _syscall1(int, __syscall_fsync, int, fd)
+
+extern __typeof(fsync) __libc_fsync;
+
+int __libc_fsync(int fd)
+{
+       if (SINGLE_THREAD_P)
+               return __syscall_fsync(fd);
+
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
+       int oldtype = LIBC_CANCEL_ASYNC ();
+       int result = __syscall_fsync(fd);
+       LIBC_CANCEL_RESET (oldtype);
+       return result;
+#endif
+}
+
+weak_alias(__libc_fsync, fsync)