X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fc-stack.h;h=2e61bdf01da6679b778a856bd9919c22991ab716;hb=beae0bdcf7fe30f2415c16f6b8c1368d469e519c;hp=8c06541fd62c2239be345b2dfc97ae176d99dbd1;hpb=065a39d1ff7eb9dba34f3a4020be752a53546a43;p=gnulib.git

diff --git a/lib/c-stack.h b/lib/c-stack.h
index 8c06541fd..2e61bdf01 100644
--- 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));