lib/46571: execinfo.h should include stddef.h

[naruse%airemix.com@localhost]

>Number:         46571
>Category:       lib
>Synopsis:       execinfo.h should include stddef.h
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    lib-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Jun 09 21:20:00 +0000 2012
>Originator:     Yui NARUSE
>Release:        6.99.7
>Organization:
>Environment:
NetBSD nbsd.rubyci.org 6.99.7 NetBSD 6.99.7 (GENERIC) #1: Sat Jun  9 19:35:02 
JST 2012  
naruse%nbsd.rubyci.org@localhost:/usr/obj/sys/arch/i386/compile/GENERIC i386
>Description:
lib/libexecinfo/execinfo.h uses size_t but doesn't include a header which 
defines size_t.
It should include stddef.h
>How-To-Repeat:

>Fix:
Index: lib/libexecinfo/execinfo.h
===================================================================
RCS file: /cvsroot/src/lib/libexecinfo/execinfo.h,v
retrieving revision 1.1
diff -u -r1.1 execinfo.h
--- lib/libexecinfo/execinfo.h  26 May 2012 22:02:29 -0000      1.1
+++ lib/libexecinfo/execinfo.h  9 Jun 2012 21:15:13 -0000
@@ -31,6 +31,8 @@
 #ifndef _EXECINFO_H_
 #define _EXECINFO_H_

+#include <stddef.h>
+
 __BEGIN_DECLS
 size_t backtrace(void **, size_t);
 char **backtrace_symbols(void *const *, size_t);