sigaction overhaul as described in docs/sigaction.txt

[uclinux-h8/uClibc.git] / docs / sigaction.txt

diff --git a/docs/sigaction.txt b/docs/sigaction.txt
index b380e72..667eeba 100644 (file)
--- a/docs/sigaction.txt
+++ b/docs/sigaction.txt
@@ -242,4 +242,8 @@ To this effect:
 
 * Document discovered arch quirks while debugging this mess.
 
-* Deal with old_kernel_sigaction later.
+* struct old_kernel_sigaction can't be disposed of in a similar way,
+  we need to have userspace struct sigaction unchanged regardless
+  whether we use "old" or "new" kernel sigaction() syscall.
+  It's moot anyway because "old" one is long unused, it's from
+  pre-2.2 kernels.