regex: also remove dependency on HAVE_WCSCOLL

[gnulib.git] / lib / c-stack.h

diff --git a/lib/c-stack.h b/lib/c-stack.h
index 8c06541..2e61bdf 100644 (file)
--- a/lib/c-stack.h
+++ b/lib/c-stack.h
@@ -1,6 +1,6 @@
 /* Stack overflow handling.
 
-   Copyright (C) 2002, 2004, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -36,6 +36,9 @@
    ACTION must be async-signal-safe.  ACTION together with its callees
    must not require more than SIGSTKSZ bytes of stack space.  Also,
    ACTION should not call longjmp, because this implementation does
-   not guarantee that it is safe to return to the original stack.  */
+   not guarantee that it is safe to return to the original stack.
+
+   This function may install a handler for the SIGSEGV signal or for the SIGBUS
+   signal or exercise other system dependent exception handling APIs.  */
 
 extern int c_stack_action (void (* /*action*/) (int));