diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 58fb967499..019af632df 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -6772,6 +6772,9 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, } return ret; case TARGET_NR_write: + if (arg2 == 0 && arg3 == 0) { + return get_errno(safe_write(arg1, 0, 0)); + } if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) return -TARGET_EFAULT; if (fd_trans_target_to_host_data(arg1)) { |