[Qemu-devel] [BUG][PATCH] nanosleep doesn't write remaining time

[Thayne Harbaugh]

nanosleep() doesn't write remaining time if there's an error - but it's
when return value == -1 and errno == EINTR when the remaining time must
be written.

Index: qemu/linux-user/syscall.c
===================================================================
--- qemu.orig/linux-user/syscall.c	2007-12-12 22:01:13.000000000 -0700
+++ qemu/linux-user/syscall.c	2007-12-12 22:08:49.000000000 -0700
@@ -5134,7 +5134,7 @@
             if (copy_from_user_timespec(&req, arg1))
                 goto efault;
             ret = get_errno(nanosleep(&req, &rem));
-            if (!is_error(ret) && arg2) {
+            if (ret == -TARGET_EINTR && arg2) {
                 if (copy_to_user_timespec(arg2, &rem))
                     goto efault;
             }