about summary refs log tree commit diff
path: root/sysdeps/unix/sysv
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv')
-rw-r--r--sysdeps/unix/sysv/linux/signalfd.c12
-rw-r--r--sysdeps/unix/sysv/linux/sys/signalfd.h3
2 files changed, 13 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/signalfd.c b/sysdeps/unix/sysv/linux/signalfd.c
index cdde278e9a..09355ecd1d 100644
--- a/sysdeps/unix/sysv/linux/signalfd.c
+++ b/sysdeps/unix/sysv/linux/signalfd.c
@@ -23,8 +23,18 @@
 
 
 int
-signalfd (int fd, const sigset_t *mask)
+signalfd (int fd, const sigset_t *mask, int flags)
 {
+  /* The system call has no flag parameter which is bad.  So we have
+     to wait until we have to support to pass additional values to the
+     kernel (sys_indirect) before implementing setting flags like
+     O_NONBLOCK etc.  */
+  if (flags != 0)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
 #ifdef __NR_signalfd
   return INLINE_SYSCALL (signalfd, 3, fd, mask, _NSIG / 8);
 #else
diff --git a/sysdeps/unix/sysv/linux/sys/signalfd.h b/sysdeps/unix/sysv/linux/sys/signalfd.h
index b780243e0a..247b20b9d2 100644
--- a/sysdeps/unix/sysv/linux/sys/signalfd.h
+++ b/sysdeps/unix/sysv/linux/sys/signalfd.h
@@ -50,7 +50,8 @@ __BEGIN_DECLS
 
 /* Request notification for delivery of signals in MASK to be
    performed using descriptor FD.*/
-extern int signalfd (int __fd, const sigset_t *__mask) __THROW;
+extern int signalfd (int __fd, const sigset_t *__mask, int __flags)
+  __nonnull (2) __THROW;
 
 __END_DECLS